Change primary color

Closes https://github.com/mr-karan/doggo/issues/62

.github/workflows/release.yml

@@ -5,6 +5,9 @@ on:
     tags:
       - "*"
 
+env:
+  REGISTRY: ghcr.io
+
 jobs:
   goreleaser:
     runs-on: ubuntu-latest
@@ -16,17 +19,14 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v2
         with:
-          go-version: 1.16
+          go-version: 1.19
-      - name: Login to GitHub Container Registry
+      - name: Log in to the Container registry
-        uses: docker/login-action@v1
+        uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
         with:
-          registry: ghcr.io
+          registry: ${{ env.REGISTRY }}
           username: ${{ github.repository_owner }}
-          password: ${{ secrets.GH_GORELEASER_TOKEN }}
+          password: ${{ secrets.GITHUB_TOKEN }}
-      - name: Install Snapcraft and Log In
+
-        uses: samuelmeuli/action-snapcraft@v1
-        with:
-          snapcraft_token: ${{ secrets.SNAPCRAFT_TOKEN }}
       - name: Run GoReleaser
         uses: goreleaser/goreleaser-action@v2
         with:
@@ -34,4 +34,4 @@ jobs:
           args: release --rm-dist
         env:
           DOCKER_CLI_EXPERIMENTAL: enabled
-          GITHUB_TOKEN: ${{ secrets.GH_GORELEASER_TOKEN }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.goreleaser.yml

@@ -42,21 +42,14 @@ archives:
       - LICENSE
       - completions/
 
-snapcrafts:
-  - name_template: "{{ .ProjectName }}_{{ .Arch }}{{ if .Arm }}v{{ .Arm }}{{ end }}"
-    summary: Command-line DNS client.
-    description: |
-      doggo is a command-line DNS client written in Go. It supports protocols like DoH, DoT and output formats like JSON.
-    grade: stable
-    confinement: strict
-    publish: true
-
 dockers:
   - image_templates:
       - "ghcr.io/mr-karan/doggo:{{ .Tag }}"
       - "ghcr.io/mr-karan/doggo:latest"
-    binaries:
+    id: doggo
-      - doggo
+    # IDs to filter the binaries/packages.
+    ids:
+      - cli
     dockerfile: Dockerfile-cli
     build_flag_templates:
       - "--build-arg"
@@ -64,34 +57,38 @@ dockers:
   - image_templates:
       - "ghcr.io/mr-karan/doggo:{{ .Tag }}-arm64v8"
       - "ghcr.io/mr-karan/doggo:latest-arm64v8"
-    binaries:
+    id: doggo-arm
-      - doggo
+    # IDs to filter the binaries/packages.
+    ids:
+      - cli
     goarch: arm64
     dockerfile: Dockerfile-cli
     build_flag_templates:
       - "--build-arg"
       - "ARCH=arm64v8"
 
-  - image_templates:
+  # - image_templates:
-      - "ghcr.io/mr-karan/doggo-api:{{ .Tag }}"
+  #     - "ghcr.io/mr-karan/doggo-api:{{ .Tag }}"
-      - "ghcr.io/mr-karan/doggo-api:latest"
+  #     - "ghcr.io/mr-karan/doggo-api:latest"
-    binaries:
+  #   id: doggo-api
-      - doggo-api.bin
+  #   ids:
-    dockerfile: Dockerfile-api
+  #     - api
-    build_flag_templates:
+  #   dockerfile: Dockerfile-api
-      - "--build-arg"
+  #   build_flag_templates:
-      - "ARCH=amd64"
+  #     - "--build-arg"
-    extra_files:
+  #     - "ARCH=amd64"
-      - config-api-sample.toml
+  #   extra_files:
-  - image_templates:
+  #     - config-api-sample.toml
-      - "ghcr.io/mr-karan/doggo-api:{{ .Tag }}-arm64v8"
+  # - image_templates:
-      - "ghcr.io/mr-karan/doggo-api:latest-arm64v8"
+  #     - "ghcr.io/mr-karan/doggo-api:{{ .Tag }}-arm64v8"
-    binaries:
+  #     - "ghcr.io/mr-karan/doggo-api:latest-arm64v8"
-      - doggo-api.bin
+  #   id: doggo-api-arm
-    goarch: arm64
+  #   ids:
-    dockerfile: Dockerfile-api
+  #     - api
-    build_flag_templates:
+  #   goarch: arm64
-      - "--build-arg"
+  #   dockerfile: Dockerfile-api
-      - "ARCH=arm64v8"
+  #   build_flag_templates:
-    extra_files:
+  #     - "--build-arg"
-      - config-api-sample.toml
+  #     - "ARCH=arm64v8"
+  #   extra_files:
+  #     - config-api-sample.toml

README.md

@@ -12,7 +12,7 @@
 
 ---
 
-**doggo** is a modern command-line DNS client (like _dig_) written in Golang. It outputs information in a neat concise manner and supports protocols like DoH, DoT and DNSCrypt as well.
+**doggo** is a modern command-line DNS client (like _dig_) written in Golang. It outputs information in a neat concise manner and supports protocols like DoH, DoT, DoQ, and DNSCrypt as well.
 
 It's totally inspired from [dog](https://github.com/ogham/dog/) which is written in Rust. I wanted to add some features to it but since I don't know Rust, I found it as a nice opportunity
 to experiment with writing a DNS Client from scratch in `Go` myself. Hence the name `dog` +`go` => **doggo**.
@@ -24,6 +24,7 @@ to experiment with writing a DNS Client from scratch in `Go` myself. Hence the n
 - Has support for multiple transport protocols:
   - DNS over **HTTPS** (DoH)
   - DNS over **TLS** (DoT)
+  - DNS over **QUIC** (DoQ)
   - DNS over **TCP**
   - DNS over **UDP**
   - DNS over **DNSCrypt**
@@ -38,13 +39,13 @@ to experiment with writing a DNS Client from scratch in `Go` myself. Hence the n
 
 ### Binary
 
-You can grab the latest binaries for Linux, MacOS and Windows from the [Releases](https://github.com/mr-karan/doggo/releases) section.
+You can grab the latest binaries for Linux, MacOS and Windows from the [Releases](https://git.zio.sh/astra/doggo/releases) section.
 
 For eg, to pull the latest `linux-amd64` binary:
 
 ```shell
 $ cd "$(mktemp -d)"
-$ curl -sL "https://github.com/mr-karan/doggo/releases/download/v0.3.7/doggo_0.3.7_linux_amd64.tar.gz" | tar xz
+$ curl -sL "https://git.zio.sh/astra/doggo/releases/download/v0.3.7/doggo_0.3.7_linux_amd64.tar.gz" | tar xz
 $ mv doggo /usr/local/bin
 # doggo should be available now in your $PATH
 $ doggo
@@ -64,24 +65,36 @@ You can supply all arguments to the CLI directly to `docker run` command. Eg:
 
 `docker run ghcr.io/mr-karan/doggo:latest mrkaran.dev @1.1.1.1 MX`
 
-### Using snap
+### Package Managers
 
-[![Get it from the Snap Store](https://snapcraft.io/static/images/badges/en/snap-store-black.svg)](https://snapcraft.io/doggo)
+#### Homebrew
 
-```sh
+Install via [Homebrew](https://brew.sh/)
-$ sudo snap install doggo
+
+```bash
+$ brew install doggo
 ```
 
-**NOTE**: Since the [confinement](https://snapcraft.io/docs/snap-confinement) mode is strict as of now, it cannot access your host's `/etc/resolv.conf`.
+#### Arch
-I'll be making a request in the Snap forums soon so that it can be manually reviewed and allowed to use `--classic`. Until then, please specify a nameserver manually
+
-if using `snap`.
+```bash
+yay -S doggo-bin
+```
+
+#### Scoop
+
+Install via [Scoop](https://scoop.sh/)
+
+```bash
+scoop install doggo
+```
 
 ### From Source
 
 You need to have `go` installed in your system.
 
 ```bash
-$ go get github.com/mr-karan/doggo/cmd/doggo
+$ go install git.zio.sh/astra/doggo/cmd/doggo@latest
 ```
 
 The binary will be available at `$GOPATH/bin/doggo`.
@@ -198,6 +211,8 @@ URL scheme of the server is used to identify which resolver to use for lookups.
   @tls://        eg: @1.1.1.1 initiates a DoT resolver for 1.1.1.1:853.
   @sdns://       eg: @sdns://AgcAAAAAAAAABzEuMC4wLjEAEmRucy5jbG91ZGZsYXJlLmNvbQovZG5zLXF1ZXJ5
                  initiates a DNSCrypt or DoH resolver using its DNS stamp.
+  @quic://       eg: @quic://dns.adguard.com
+                 initiates a DNS over QUIC resolver for Adguard DNS Resolver.
 ```
 
 ### Query Options
@@ -212,11 +227,14 @@ URL scheme of the server is used to identify which resolver to use for lookups.
 ### Resolver Options
 
 ```
-  --ndots=INT        Specify ndots parameter. Takes value from /etc/resolv.conf if using the system nameserver or 1 otherwise.
+  --strategy=STRATEGY           Specify strategy to query nameserver listed in etc/resolv.conf. Defaults to `all` (`random`, `first`, `all`).
-  --search           Use the search list defined in resolv.conf. Defaults to true. Set --search=false to disable search list.
+  --ndots=INT                   Specify ndots parameter. Takes value from /etc/resolv.conf if using the system nameserver or 1 otherwise.
-  --timeout          Specify timeout (in seconds) for the resolver to return a response.
+  --search                      Use the search list defined in resolv.conf. Defaults to true. Set --search=false to disable search list.
-  -4 --ipv4          Use IPv4 only.
+  --timeout                     Specify timeout (in seconds) for the resolver to return a response.
-  -6 --ipv6          Use IPv6 only.
+  -4 --ipv4                     Use IPv4 only.
+  -6 --ipv6                     Use IPv6 only.
+  --tls-hostname=HOSTNAME       Provide a hostname for doing verification of the certificate if the provided DoT nameserver is an IP.
+  --skip-hostname-verification  Skip TLS Hostname Verification in case of DOT Lookups.
 ```
 
 
@@ -227,6 +245,7 @@ URL scheme of the server is used to identify which resolver to use for lookups.
   --color                     Defaults to true. Set --color=false to disable colored output.
   --debug                     Enable debug logging.
   --time                      Shows how long the response took from the server.
+  --short                     Short output format. Shows only the response section.
 ```
 
 ---
@@ -239,4 +258,4 @@ For now I am focussing more on [planned features](TODO.md) for a **stable** v1.0
 
 ## License
 
-[LICENSE](LICENSE)
+[LICENSE](./LICENSE)

TODO.md

@@ -62,5 +62,8 @@
 - [ ] Add tests for CLI Output.
 - [ ] Homebrew - Goreleaser
 - [ ] Add support for `dig +trace` like functionality.
+- [ ] Add `dig +short` short output
+- [x] Add `--strategy` for picking nameservers.
+- [ ] Explore `dig.rc` kinda file
 - [x] Separate Authority/Answer in JSON output.
 - [x] Error on NXDomain (Related upstream [bug](https://github.com/miekg/dns/issues/1198))

cmd/api/api.go

@@ -6,8 +6,8 @@ import (
 	"net/http"
 	"time"
 
-	"github.com/mr-karan/doggo/internal/app"
+	"git.zio.sh/astra/doggo/internal/app"
-	"github.com/mr-karan/doggo/pkg/utils"
+	"git.zio.sh/astra/doggo/pkg/utils"
 	"github.com/sirupsen/logrus"
 
 	"github.com/go-chi/chi"

cmd/api/assets/dark.css

@@ -0,0 +1,48 @@
+:root {
+	--primary: #58a6ff;
+    --background: #0d1117;
+}
+
+body {
+    background-color: var(--background);
+    color: #c9d1d9;
+}
+
+.box {
+    border: 1px solid #30363d;
+    box-shadow: unset;
+}
+
+.help a {
+    text-decoration: none;
+}
+
+a:hover {
+    color: var(--primary);
+    text-decoration: underline;
+}
+
+input, select, button {
+    background-color: #010409;
+    border: 1px solid #30363d;
+    color: #ffffff;
+}
+
+button {
+    color: #c9d1d9;
+    background-color: #21262d;
+    box-shadow: 0 0 transparent, 0 0 transparent;
+}
+
+button:hover,
+button:focus {
+    background-color: #30363d;
+    border-color: #8b949e;
+    transition-duration: .1s;
+}
+
+table th {
+    background: #161b22;
+    border-bottom: unset;
+    color: #c9d1d9;
+}

cmd/api/handlers.go

@@ -8,9 +8,9 @@ import (
 	"net/http"
 	"time"
 
-	"github.com/mr-karan/doggo/internal/app"
+	"git.zio.sh/astra/doggo/internal/app"
-	"github.com/mr-karan/doggo/pkg/models"
+	"git.zio.sh/astra/doggo/pkg/models"
-	"github.com/mr-karan/doggo/pkg/resolvers"
+	"git.zio.sh/astra/doggo/pkg/resolvers"
 )
 
 type httpResp struct {

cmd/api/index.html

@@ -5,6 +5,7 @@
     <meta charset="utf-8">
     <meta name="viewport" content="initial-scale=1, maximum-scale=1">
     <link href="assets/style.css" rel="stylesheet">
+    <link href="assets/dark.css" rel="stylesheet">
 </head>
 <body>
 <div class="main">
@@ -52,7 +53,7 @@
                     required pattern="(tcp|udp|tls|https|sdns):\/\/(.*)" />
                 <p class="help">
                     To use different protocols like DOH, DOT etc. refer to the instructions
-                    <a href="https://github.com/mr-karan/doggo#transport-options">here</a>.
+                    <a href="https://git.zio.sh/astra/doggo#transport-options">here</a>.
                 </p>
             </div>
         </div>
@@ -84,7 +85,7 @@
                 <span>&#9829;</span> by
                 <a href="https://mrkaran.dev"><strong>mrkaran</strong></a>
             </p>
-            <p><a href="https://github.com/mr-karan/doggo">Source Code</a></p>
+            <p><a href="https://git.zio.sh/astra/doggo">Source Code</a></p>
         </div>
     </footer>
     <script src="assets/main.js"> </script>

cmd/doggo/cli.go

@@ -5,11 +5,11 @@ import (
 	"os"
 	"time"
 
+	"git.zio.sh/astra/doggo/internal/app"
+	"git.zio.sh/astra/doggo/pkg/resolvers"
+	"git.zio.sh/astra/doggo/pkg/utils"
 	"github.com/knadh/koanf"
 	"github.com/knadh/koanf/providers/posflag"
-	"github.com/mr-karan/doggo/internal/app"
-	"github.com/mr-karan/doggo/pkg/resolvers"
-	"github.com/mr-karan/doggo/pkg/utils"
 	"github.com/sirupsen/logrus"
 	flag "github.com/spf13/pflag"
 )
@@ -36,7 +36,7 @@ func main() {
 	f.StringSliceP("query", "q", []string{}, "Domain name to query")
 	f.StringSliceP("type", "t", []string{}, "Type of DNS record to be queried (A, AAAA, MX etc)")
 	f.StringSliceP("class", "c", []string{}, "Network class of the DNS record to be queried (IN, CH, HS etc)")
-	f.StringSliceP("nameservers", "n", []string{}, "Address of the nameserver to send packets to")
+	f.StringSliceP("nameserver", "n", []string{}, "Address of the nameserver to send packets to")
 	f.BoolP("reverse", "x", false, "Performs a DNS Lookup for an IPv4 or IPv6 address. Sets the query type and class to PTR and IN respectively.")
 
 	// Resolver Options
@@ -45,9 +45,13 @@ func main() {
 	f.Int("ndots", -1, "Specify the ndots parameter. Default value is taken from resolv.conf and fallbacks to 1 if ndots statement is missing in resolv.conf")
 	f.BoolP("ipv4", "4", false, "Use IPv4 only")
 	f.BoolP("ipv6", "6", false, "Use IPv6 only")
+	f.String("strategy", "all", "Strategy to query nameservers in resolv.conf file (`all`, `random`, `first`)")
+	f.String("tls-hostname", "", "Provide a hostname for doing verification of the certificate if the provided DoT nameserver is an IP")
+	f.Bool("skip-hostname-verification", false, "Skip TLS Hostname Verification")
 
 	// Output Options
 	f.BoolP("json", "J", false, "Set the output format as JSON")
+	f.Bool("short", false, "Short output format")
 	f.Bool("time", false, "Display how long it took for the response to arrive")
 	f.Bool("color", true, "Show colored output")
 	f.Bool("debug", false, "Enable debug mode")
@@ -119,13 +123,16 @@ func main() {
 
 	// Load Resolvers.
 	rslvrs, err := resolvers.LoadResolvers(resolvers.Options{
-		Nameservers: app.Nameservers,
+		Nameservers:        app.Nameservers,
-		UseIPv4:     app.QueryFlags.UseIPv4,
+		UseIPv4:            app.QueryFlags.UseIPv4,
-		UseIPv6:     app.QueryFlags.UseIPv6,
+		UseIPv6:            app.QueryFlags.UseIPv6,
-		SearchList:  app.ResolverOpts.SearchList,
+		SearchList:         app.ResolverOpts.SearchList,
-		Ndots:       app.ResolverOpts.Ndots,
+		Ndots:              app.ResolverOpts.Ndots,
-		Timeout:     app.QueryFlags.Timeout * time.Second,
+		Timeout:            app.QueryFlags.Timeout * time.Second,
-		Logger:      app.Logger,
+		Logger:             app.Logger,
+		Strategy:           app.QueryFlags.Strategy,
+		InsecureSkipVerify: app.QueryFlags.InsecureSkipVerify,
+		TLSHostname:        app.QueryFlags.TLSHostname,
 	})
 	if err != nil {
 		app.Logger.WithError(err).Error("error loading resolver")
@@ -141,16 +148,25 @@ func main() {
 	}
 
 	// Resolve Queries.
-	var responses []resolvers.Response
+	var (
+		responses      []resolvers.Response
+		responseErrors []error
+	)
 	for _, q := range app.Questions {
 		for _, rslv := range app.Resolvers {
 			resp, err := rslv.Lookup(q)
 			if err != nil {
 				app.Logger.WithError(err).Error("error looking up DNS records")
+				responseErrors = append(responseErrors, err)
 			}
 			responses = append(responses, resp)
 		}
 	}
+
+	if len(responses) == 0 && len(responseErrors) > 0 {
+		app.Logger.Exit(9)
+	}
+
 	app.Output(responses)
 
 	// Quitting.

cmd/doggo/help.go

@@ -20,23 +20,24 @@ var appHelpTextTemplate = `{{ "NAME" | color "" "heading" }}:
 
 {{ "EXAMPLES" | color "" "heading" }}:
   {{ .Name | color "green" "bold" }} {{ "mrkaran.dev" | color "cyan" "" }}                            	Query a domain using defaults.
-  {{ .Name | color "green" "bold" }} {{ "mrkaran.dev CNAME" | color "cyan" "" }}                 	Looks up for a CNAME record.
+  {{ .Name | color "green" "bold" }} {{ "mrkaran.dev CNAME" | color "cyan" "" }}                 	Query for a CNAME record.
   {{ .Name | color "green" "bold" }} {{ "mrkaran.dev MX @9.9.9.9" | color "cyan" "" }}              	Uses a custom DNS resolver.
   {{ .Name | color "green" "bold" }} {{"-q mrkaran.dev -t MX -n 1.1.1.1" | color "yellow" ""}}   	Using named arguments.
 
 {{ "Free Form Arguments" | color "" "heading" }}:
-  Supply hostnames, query types, classes without any flag. For eg:
+  Supply hostnames, query types, and classes without flags. Example:
   {{ .Name | color "green" "bold" }} {{"mrkaran.dev A @1.1.1.1" | color "cyan" "" }}
 
 {{ "Transport Options" | color "" "heading" }}:
-  Based on the URL scheme the correct resolver is chosen.
+  Specify the protocol with a URL-type scheme.
-  Fallbacks to UDP resolver if no scheme is present.
+  UDP is used if no scheme is specified.
 
-  {{"@udp://" | color "yellow" ""}}        eg: @1.1.1.1 initiates a {{"UDP" | color "cyan" ""}} resolver for 1.1.1.1:53.
+  {{"@udp://" | color "yellow" ""}}        eg: @1.1.1.1 initiates a {{"UDP" | color "cyan" ""}} query to 1.1.1.1:53.
-  {{"@tcp://" | color "yellow" ""}}        eg: @tcp://1.1.1.1 initiates a {{"TCP" | color "cyan" ""}} resolver for 1.1.1.1:53.
+  {{"@tcp://" | color "yellow" ""}}        eg: @tcp://1.1.1.1 initiates a {{"TCP" | color "cyan" ""}} query to 1.1.1.1:53.
-  {{"@https://" | color "yellow" ""}}      eg: @https://cloudflare-dns.com/dns-query initiates a {{"DOH" | color "cyan" ""}} resolver for Cloudflare DoH server.
+  {{"@https://" | color "yellow" ""}}      eg: @https://cloudflare-dns.com/dns-query initiates a {{"DOH" | color "cyan" ""}} query to Cloudflare via DoH.
-  {{"@tls://" | color "yellow" ""}}        eg: @tls://1.1.1.1 initiates a {{"DoT" | color "cyan" ""}} resolver for 1.1.1.1:853.
+  {{"@tls://" | color "yellow" ""}}        eg: @tls://1.1.1.1 initiates a {{"DoT" | color "cyan" ""}} query to 1.1.1.1:853.
-  {{"@sdns://" | color "yellow" ""}}       initiates a {{"DNSCrypt" | color "cyan" ""}} or {{"DoH" | color "cyan" ""}} resolver using its DNS stamp.
+  {{"@sdns://" | color "yellow" ""}}       initiates a {{"DNSCrypt" | color "cyan" ""}} or {{"DoH" | color "cyan" ""}} query using a DNS stamp.
+  {{"@quic://" | color "yellow" ""}}       initiates a {{"DOQ" | color "cyan" ""}} query.
 
 {{ "Query Options" | color "" "heading" }}:
   {{"-q, --query=HOSTNAME" | color "yellow" ""}}        Hostname to query the DNS records for (eg {{"mrkaran.dev" | color "cyan" ""}}).
@@ -46,14 +47,19 @@ var appHelpTextTemplate = `{{ "NAME" | color "" "heading" }}:
   {{"-x, --reverse" | color "yellow" ""}}               Performs a DNS Lookup for an IPv4 or IPv6 address. Sets the query type and class to PTR and IN respectively.
 
 {{ "Resolver Options" | color "" "heading" }}:
-  {{"--ndots=INT" | color "yellow" ""}}        Specify ndots parameter. Takes value from /etc/resolv.conf if using the system namesever or 1 otherwise.
+  {{"--strategy=STRATEGY" | color "yellow" ""}}          Specify strategy to query nameserver listed in etc/resolv.conf. ({{"all, random, first" | color "cyan" ""}}).
-  {{"--search" | color "yellow" ""}}           Use the search list defined in resolv.conf. Defaults to true. Set --search=false to disable search list.
+  {{"--ndots=INT" | color "yellow" ""}}                  Specify ndots parameter. Takes value from /etc/resolv.conf if using the system namesever or 1 otherwise.
-  {{"--timeout" | color "yellow" ""}}          Specify timeout (in seconds) for the resolver to return a response.
+  {{"--search" | color "yellow" ""}}                     Use the search list defined in resolv.conf. Defaults to true. Set --search=false to disable search list.
-  {{"-4 --ipv4" | color "yellow" ""}}          Use IPv4 only.
+  {{"--timeout" | color "yellow" ""}}                    Specify timeout (in seconds) for the resolver to return a response.
-  {{"-6 --ipv6" | color "yellow" ""}}          Use IPv6 only.
+  {{"-4 --ipv4" | color "yellow" ""}}                    Use IPv4 only.
+  {{"-6 --ipv6" | color "yellow" ""}}                    Use IPv6 only.
+  {{"--ndots=INT" | color "yellow" ""}}                  Specify ndots parameter. Takes value from /etc/resolv.conf if using the system namesever or 1 otherwise.
+  {{"--tls-hostname=HOSTNAME" | color "yellow" ""}}      Provide a hostname for doing verification of the certificate if the provided DoT nameserver is an IP.
+  {{"--skip-hostname-verification" | color "yellow" ""}} Skip TLS Hostname Verification in case of DOT Lookups.
 
 {{ "Output Options" | color "" "heading" }}:
   {{"-J, --json " | color "yellow" ""}}                 Format the output as JSON.
+  {{"--short" | color "yellow" ""}}                     Short output format. Shows only the response section.
   {{"--color   " | color "yellow" ""}}                  Defaults to true. Set --color=false to disable colored output.
   {{"--debug " | color "yellow" ""}}                    Enable debug logging.
   {{"--time" | color "yellow" ""}}                      Shows how long the response took from the server.
@@ -94,7 +100,7 @@ func renderCustomHelp() {
 		// should ideally never happen.
 		panic(err)
 	}
-	err = tmpl.Execute(os.Stdout, helpTmplVars)
+	err = tmpl.Execute(color.Output, helpTmplVars)
 	if err != nil {
 		// should ideally never happen.
 		panic(err)

go.mod

@@ -1,17 +1,43 @@
-module github.com/mr-karan/doggo
+module git.zio.sh/astra/doggo
 
-go 1.16
+go 1.19
 
 require (
-	github.com/ameshkov/dnscrypt/v2 v2.2.1
+	github.com/ameshkov/dnscrypt/v2 v2.2.5
 	github.com/ameshkov/dnsstamps v1.0.3
-	github.com/fatih/color v1.10.0
+	github.com/fatih/color v1.13.0
-	github.com/go-chi/chi v1.5.3
+	github.com/go-chi/chi v1.5.4
-	github.com/knadh/koanf v0.14.0
+	github.com/knadh/koanf v1.4.4
-	github.com/mattn/go-runewidth v0.0.9 // indirect
+	github.com/miekg/dns v1.1.50
-	github.com/miekg/dns v1.1.40
+	github.com/olekukonko/tablewriter v0.0.5
-	github.com/olekukonko/tablewriter v0.0.4
+	github.com/quic-go/quic-go v0.33.0
-	github.com/sirupsen/logrus v1.7.0
+	github.com/sirupsen/logrus v1.9.0
 	github.com/spf13/pflag v1.0.5
-	golang.org/x/sys v0.0.0-20200331124033-c3d80250170d
+	golang.org/x/sys v0.3.0
+)
+
+require (
+	github.com/AdguardTeam/golibs v0.11.3 // indirect
+	github.com/aead/chacha20 v0.0.0-20180709150244-8b13a72661da // indirect
+	github.com/aead/poly1305 v0.0.0-20180717145839-3fee0db0b635 // indirect
+	github.com/fsnotify/fsnotify v1.6.0 // indirect
+	github.com/go-task/slim-sprig v0.0.0-20210107165309-348f09dbbbc0 // indirect
+	github.com/golang/mock v1.6.0 // indirect
+	github.com/google/pprof v0.0.0-20221219190121-3cb0bae90811 // indirect
+	github.com/mattn/go-colorable v0.1.13 // indirect
+	github.com/mattn/go-isatty v0.0.17 // indirect
+	github.com/mattn/go-runewidth v0.0.14 // indirect
+	github.com/mitchellh/copystructure v1.2.0 // indirect
+	github.com/mitchellh/mapstructure v1.5.0 // indirect
+	github.com/mitchellh/reflectwalk v1.0.2 // indirect
+	github.com/onsi/ginkgo/v2 v2.6.1 // indirect
+	github.com/pelletier/go-toml v1.9.5 // indirect
+	github.com/quic-go/qtls-go1-19 v0.2.1 // indirect
+	github.com/quic-go/qtls-go1-20 v0.1.1 // indirect
+	github.com/rivo/uniseg v0.4.3 // indirect
+	golang.org/x/crypto v0.4.0 // indirect
+	golang.org/x/exp v0.0.0-20221230185412-738e83a70c30 // indirect
+	golang.org/x/mod v0.7.0 // indirect
+	golang.org/x/net v0.4.0 // indirect
+	golang.org/x/tools v0.4.0 // indirect
 )

go.sum

@@ -1,89 +1,458 @@
-github.com/AdguardTeam/golibs v0.4.2 h1:7M28oTZFoFwNmp8eGPb3ImmYbxGaJLyQXeIFVHjME0o=
+cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
-github.com/AdguardTeam/golibs v0.4.2/go.mod h1:skKsDKIBB7kkFflLJBpfGX+G8QFTx0WKUzB6TIgtUj4=
+cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
-github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
+github.com/AdguardTeam/golibs v0.11.3 h1:Oif+REq2WLycQ2Xm3ZPmJdfftptss0HbGWbxdFaC310=
+github.com/AdguardTeam/golibs v0.11.3/go.mod h1:87bN2x4VsTritptE3XZg9l8T6gznWsIxHBcQ1DeRIXA=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/aead/chacha20 v0.0.0-20180709150244-8b13a72661da h1:KjTM2ks9d14ZYCvmHS9iAKVt9AyzRSqNU1qabPih5BY=
 github.com/aead/chacha20 v0.0.0-20180709150244-8b13a72661da/go.mod h1:eHEWzANqSiWQsof+nXEI9bUVUyV6F53Fp89EuCh2EAA=
 github.com/aead/poly1305 v0.0.0-20180717145839-3fee0db0b635 h1:52m0LGchQBBVqJRyYYufQuIbVqRawmubW3OFGqK1ekw=
 github.com/aead/poly1305 v0.0.0-20180717145839-3fee0db0b635/go.mod h1:lmLxL+FV291OopO93Bwf9fQLQeLyt33VJRUg5VJ30us=
-github.com/ameshkov/dnscrypt/v2 v2.2.1 h1:+cApRxzeBZqjUNsN26TTz7r5A8U+buON3kJgIYE3QWQ=
+github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
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 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
+honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
+sigs.k8s.io/yaml v1.2.0/go.mod h1:yfXDCHCao9+ENCvLSE62v9VSji2MKu5jeNfTrofGhJc=

internal/app/app.go

@@ -1,9 +1,9 @@
 package app
 
 import (
+	"git.zio.sh/astra/doggo/pkg/models"
+	"git.zio.sh/astra/doggo/pkg/resolvers"
 	"github.com/miekg/dns"
-	"github.com/mr-karan/doggo/pkg/models"
-	"github.com/mr-karan/doggo/pkg/resolvers"
 	"github.com/sirupsen/logrus"
 )
 

internal/app/nameservers.go

@@ -2,12 +2,14 @@ package app
 
 import (
 	"fmt"
+	"math/rand"
 	"net"
 	"net/url"
+	"time"
 
+	"git.zio.sh/astra/doggo/pkg/config"
+	"git.zio.sh/astra/doggo/pkg/models"
 	"github.com/ameshkov/dnsstamps"
-	"github.com/mr-karan/doggo/pkg/config"
-	"github.com/mr-karan/doggo/pkg/models"
 )
 
 // LoadNameservers reads all the user given
@@ -29,7 +31,7 @@ func (app *App) LoadNameservers() error {
 	// fallback to system nameserver
 	// in case no nameserver is specified by user.
 	if len(app.Nameservers) == 0 {
-		ns, ndots, search, err := getDefaultServers()
+		ns, ndots, search, err := getDefaultServers(app.QueryFlags.Strategy)
 		if err != nil {
 			return fmt.Errorf("error fetching system default nameserver")
 		}
@@ -59,7 +61,11 @@ func initNameserver(n string) (models.Nameserver, error) {
 	}
 	u, err := url.Parse(n)
 	if err != nil {
-		return ns, err
+		ip := net.ParseIP(n)
+		if ip == nil {
+			return ns, err
+		}
+		return ns, nil
 	}
 	switch u.Scheme {
 	case "sdns":
@@ -106,22 +112,55 @@ func initNameserver(n string) (models.Nameserver, error) {
 		} else {
 			ns.Address = net.JoinHostPort(u.Hostname(), u.Port())
 		}
+	case "quic":
+		ns.Type = models.DOQResolver
+		if u.Port() == "" {
+			ns.Address = net.JoinHostPort(u.Hostname(), models.DefaultDOQPort)
+		} else {
+			ns.Address = net.JoinHostPort(u.Hostname(), u.Port())
+		}
 	}
 	return ns, nil
 }
 
-func getDefaultServers() ([]models.Nameserver, int, []string, error) {
+func getDefaultServers(strategy string) ([]models.Nameserver, int, []string, error) {
+	// Load nameservers from `/etc/resolv.conf`.
 	dnsServers, ndots, search, err := config.GetDefaultServers()
 	if err != nil {
 		return nil, 0, nil, err
 	}
 	servers := make([]models.Nameserver, 0, len(dnsServers))
-	for _, s := range dnsServers {
+
+	switch strategy {
+	case "random":
+		// Choose a random server from the list.
+		rand.Seed(time.Now().Unix())
+		srv := dnsServers[rand.Intn(len(dnsServers))]
 		ns := models.Nameserver{
 			Type:    models.UDPResolver,
-			Address: net.JoinHostPort(s, models.DefaultUDPPort),
+			Address: net.JoinHostPort(srv, models.DefaultUDPPort),
 		}
 		servers = append(servers, ns)
+
+	case "first":
+		// Choose the first from the list, always.
+		srv := dnsServers[0]
+		ns := models.Nameserver{
+			Type:    models.UDPResolver,
+			Address: net.JoinHostPort(srv, models.DefaultUDPPort),
+		}
+		servers = append(servers, ns)
+
+	default:
+		// Default behaviour is to load all nameservers.
+		for _, s := range dnsServers {
+			ns := models.Nameserver{
+				Type:    models.UDPResolver,
+				Address: net.JoinHostPort(s, models.DefaultUDPPort),
+			}
+			servers = append(servers, ns)
+		}
 	}
+
 	return servers, ndots, search, nil
 }

internal/app/output.go

@@ -3,11 +3,10 @@ package app
 import (
 	"encoding/json"
 	"fmt"
-	"os"
 
+	"git.zio.sh/astra/doggo/pkg/resolvers"
 	"github.com/fatih/color"
 	"github.com/miekg/dns"
-	"github.com/mr-karan/doggo/pkg/resolvers"
 	"github.com/olekukonko/tablewriter"
 )
 
@@ -21,6 +20,14 @@ func (app *App) outputJSON(rsp []resolvers.Response) {
 	fmt.Printf("%s", res)
 }
 
+func (app *App) outputShort(rsp []resolvers.Response) {
+	for _, r := range rsp {
+		for _, a := range r.Answers {
+			fmt.Printf("%s\n", a.Address)
+		}
+	}
+}
+
 func (app *App) outputTerminal(rsp []resolvers.Response) {
 	var (
 		green   = color.New(color.FgGreen, color.Bold).SprintFunc()
@@ -37,7 +44,7 @@ func (app *App) outputTerminal(rsp []resolvers.Response) {
 	}
 
 	// Conditional Time column.
-	table := tablewriter.NewWriter(os.Stdout)
+	table := tablewriter.NewWriter(color.Output)
 	header := []string{"Name", "Type", "Class", "TTL", "Address", "Nameserver"}
 	if app.QueryFlags.DisplayTimeTaken {
 		header = append(header, "Time Taken")
@@ -134,6 +141,8 @@ func (app *App) outputTerminal(rsp []resolvers.Response) {
 func (app *App) Output(responses []resolvers.Response) {
 	if app.QueryFlags.ShowJSON {
 		app.outputJSON(responses)
+	} else if app.QueryFlags.ShortOutput {
+		app.outputShort(responses)
 	} else {
 		app.outputTerminal(responses)
 	}

pkg/models/models.go

@@ -8,30 +8,37 @@ const (
 	// DefaultUDPPort specifies the default port for a DNS server connecting over UDP.
 	DefaultUDPPort = "53"
 	// DefaultTCPPort specifies the default port for a DNS server connecting over TCP.
-	DefaultTCPPort   = "53"
+	DefaultTCPPort = "53"
+	// DefaultDOQPort specifies the default port for a DNS server connecting over DNS over QUIC.
+	DefaultDOQPort   = "853"
 	UDPResolver      = "udp"
 	DOHResolver      = "doh"
 	TCPResolver      = "tcp"
 	DOTResolver      = "dot"
 	DNSCryptResolver = "dnscrypt"
+	DOQResolver      = "doq"
 )
 
 // QueryFlags is used store the query params
 // supplied by the user.
 type QueryFlags struct {
-	QNames           []string      `koanf:"query" json:"query"`
+	QNames             []string      `koanf:"query" json:"query"`
-	QTypes           []string      `koanf:"type" json:"type"`
+	QTypes             []string      `koanf:"type" json:"type"`
-	QClasses         []string      `koanf:"class" json:"class"`
+	QClasses           []string      `koanf:"class" json:"class"`
-	Nameservers      []string      `koanf:"nameservers" json:"nameservers"`
+	Nameservers        []string      `koanf:"nameservers" json:"nameservers"`
-	UseIPv4          bool          `koanf:"ipv4" json:"ipv4"`
+	UseIPv4            bool          `koanf:"ipv4" json:"ipv4"`
-	UseIPv6          bool          `koanf:"ipv6" json:"ipv6"`
+	UseIPv6            bool          `koanf:"ipv6" json:"ipv6"`
-	Ndots            int           `koanf:"ndots" json:"ndots"`
+	Ndots              int           `koanf:"ndots" json:"ndots"`
-	Timeout          time.Duration `koanf:"timeout" json:"timeout"`
+	Timeout            time.Duration `koanf:"timeout" json:"timeout"`
-	Color            bool          `koanf:"color" json:"-"`
+	Color              bool          `koanf:"color" json:"-"`
-	DisplayTimeTaken bool          `koanf:"time" json:"-"`
+	DisplayTimeTaken   bool          `koanf:"time" json:"-"`
-	ShowJSON         bool          `koanf:"json" json:"-"`
+	ShowJSON           bool          `koanf:"json" json:"-"`
-	UseSearchList    bool          `koanf:"search" json:"-"`
+	ShortOutput        bool          `koanf:"short" short:"-"`
-	ReverseLookup    bool          `koanf:"reverse" reverse:"-"`
+	UseSearchList      bool          `koanf:"search" json:"-"`
+	ReverseLookup      bool          `koanf:"reverse" reverse:"-"`
+	Strategy           string        `koanf:"strategy" strategy:"-"`
+	InsecureSkipVerify bool          `koanf:"skip-hostname-verification" skip-hostname-verification:"-"`
+	TLSHostname        string        `koanf:"tls-hostname" tls-hostname:"-"`
 }
 
 // Nameserver represents the type of Nameserver

pkg/resolvers/classic.go

@@ -1,6 +1,9 @@
 package resolvers
 
 import (
+	"crypto/tls"
+	"time"
+
 	"github.com/miekg/dns"
 	"github.com/sirupsen/logrus"
 )
@@ -14,10 +17,8 @@ type ClassicResolver struct {
 
 // ClassicResolverOpts holds options for setting up a Classic resolver.
 type ClassicResolverOpts struct {
-	IPv4Only bool
+	UseTLS bool
-	IPv6Only bool
+	UseTCP bool
-	UseTLS   bool
-	UseTCP   bool
 }
 
 // NewClassicResolver accepts a list of nameservers and configures a DNS resolver.
@@ -32,15 +33,20 @@ func NewClassicResolver(server string, classicOpts ClassicResolverOpts, resolver
 		net = "tcp"
 	}
 
-	if classicOpts.IPv4Only {
+	if resolverOpts.UseIPv4 {
 		net = net + "4"
 	}
-	if classicOpts.IPv6Only {
+	if resolverOpts.UseIPv6 {
 		net = net + "6"
 	}
 
 	if classicOpts.UseTLS {
 		net = net + "-tls"
+		// Provide extra TLS config for doing/skipping hostname verification.
+		client.TLSConfig = &tls.Config{
+			ServerName:         resolverOpts.TLSHostname,
+			InsecureSkipVerify: resolverOpts.InsecureSkipVerify,
+		}
 	}
 
 	client.Net = net
@@ -65,11 +71,33 @@ func (r *ClassicResolver) Lookup(question dns.Question) (Response, error) {
 			"ndots":      r.resolverOptions.Ndots,
 			"nameserver": r.server,
 		}).Debug("Attempting to resolve")
-		in, rtt, err := r.client.Exchange(&msg, r.server)
+
+		// Since the library doesn't include tcp.Dial time,
+		// it's better to not rely on `rtt` provided here and calculate it ourselves.
+		now := time.Now()
+		in, _, err := r.client.Exchange(&msg, r.server)
 		if err != nil {
 			return rsp, err
 		}
-		// pack questions in output.
+
+		// In case the response size exceeds 512 bytes (can happen with lot of TXT records),
+		// fallback to TCP as with UDP the response is truncated. Fallback mechanism is in-line with `dig`.
+		if in.Truncated {
+			switch r.client.Net {
+			case "udp":
+				r.client.Net = "tcp"
+			case "udp4":
+				r.client.Net = "tcp4"
+			case "udp6":
+				r.client.Net = "tcp6"
+			default:
+				r.client.Net = "tcp"
+			}
+			r.resolverOptions.Logger.WithField("protocol", r.client.Net).Debug("Response truncated; retrying now")
+			return r.Lookup(question)
+		}
+
+		// Pack questions in output.
 		for _, q := range msg.Question {
 			ques := Question{
 				Name:  q.Name,
@@ -78,13 +106,15 @@ func (r *ClassicResolver) Lookup(question dns.Question) (Response, error) {
 			}
 			rsp.Questions = append(rsp.Questions, ques)
 		}
-		// get the authorities and answers.
+		rtt := time.Since(now)
+
+		// Get the authorities and answers.
 		output := parseMessage(in, rtt, r.server)
 		rsp.Authorities = output.Authorities
 		rsp.Answers = output.Answers
 
 		if len(output.Answers) > 0 {
-			// stop iterating the searchlist.
+			// Stop iterating the searchlist.
 			break
 		}
 	}

pkg/resolvers/dnscrypt.go

@@ -18,10 +18,7 @@ type DNSCryptResolver struct {
 
 // DNSCryptResolverOpts holds options for setting up a DNSCrypt resolver.
 type DNSCryptResolverOpts struct {
-	IPv4Only bool
+	UseTCP bool
-	IPv6Only bool
-	UseTLS   bool
-	UseTCP   bool
 }
 
 // NewDNSCryptResolver accepts a list of nameservers and configures a DNS resolver.
@@ -30,6 +27,7 @@ func NewDNSCryptResolver(server string, dnscryptOpts DNSCryptResolverOpts, resol
 	if dnscryptOpts.UseTCP {
 		net = "tcp"
 	}
+
 	client := &dnscrypt.Client{Net: net, Timeout: resolverOpts.Timeout, UDPSize: 4096}
 	resolverInfo, err := client.Dial(server)
 	if err != nil {

pkg/resolvers/doq.go

@@ -0,0 +1,130 @@
+package resolvers
+
+import (
+	"crypto/tls"
+	"encoding/binary"
+	"errors"
+	"fmt"
+	"io"
+	"os"
+	"time"
+
+	"github.com/miekg/dns"
+	"github.com/quic-go/quic-go"
+	"github.com/sirupsen/logrus"
+)
+
+// DOQResolver represents the config options for setting up a DOQ based resolver.
+type DOQResolver struct {
+	tls             *tls.Config
+	server          string
+	resolverOptions Options
+}
+
+// NewDOQResolver accepts a nameserver address and configures a DOQ based resolver.
+func NewDOQResolver(server string, resolverOpts Options) (Resolver, error) {
+	return &DOQResolver{
+		tls: &tls.Config{
+			NextProtos: []string{"doq"},
+		},
+		server:          server,
+		resolverOptions: resolverOpts,
+	}, nil
+}
+
+// Lookup takes a dns.Question and sends them to DNS Server.
+// It parses the Response from the server in a custom output format.
+func (r *DOQResolver) Lookup(question dns.Question) (Response, error) {
+	var (
+		rsp      Response
+		messages = prepareMessages(question, r.resolverOptions.Ndots, r.resolverOptions.SearchList)
+	)
+
+	session, err := quic.DialAddr(r.server, r.tls, nil)
+	if err != nil {
+		return rsp, err
+	}
+	defer session.CloseWithError(quic.ApplicationErrorCode(quic.NoError), "")
+
+	for _, msg := range messages {
+		r.resolverOptions.Logger.WithFields(logrus.Fields{
+			"domain":     msg.Question[0].Name,
+			"ndots":      r.resolverOptions.Ndots,
+			"nameserver": r.server,
+		}).Debug("Attempting to resolve")
+
+		// ref: https://www.rfc-editor.org/rfc/rfc9250.html#name-dns-message-ids
+		msg.Id = 0
+
+		// get the DNS Message in wire format.
+		var b []byte
+		b, err = msg.Pack()
+		if err != nil {
+			return rsp, err
+		}
+		now := time.Now()
+
+		var stream quic.Stream
+		stream, err = session.OpenStream()
+		if err != nil {
+			return rsp, err
+		}
+
+		var msgLen = uint16(len(b))
+		var msgLenBytes = []byte{byte(msgLen >> 8), byte(msgLen & 0xFF)}
+		_, err = stream.Write(msgLenBytes)
+		if err != nil {
+			return rsp, err
+		}
+		// Make a QUIC request to the DNS server with the DNS message as wire format bytes in the body.
+		_, err = stream.Write(b)
+		if err != nil {
+			return rsp, err
+		}
+
+		err = stream.SetDeadline(time.Now().Add(r.resolverOptions.Timeout))
+		if err != nil {
+			return rsp, err
+		}
+
+		var buf []byte
+		buf, err = io.ReadAll(stream)
+		if err != nil {
+			if errors.Is(err, os.ErrDeadlineExceeded) {
+				return rsp, fmt.Errorf("timeout")
+			}
+			return rsp, err
+		}
+		rtt := time.Since(now)
+
+		_ = stream.Close()
+
+		packetLen := binary.BigEndian.Uint16(buf[:2])
+		if packetLen != uint16(len(buf[2:])) {
+			return rsp, fmt.Errorf("packet length mismatch")
+		}
+		err = msg.Unpack(buf[2:])
+		if err != nil {
+			return rsp, err
+		}
+		// pack questions in output.
+		for _, q := range msg.Question {
+			ques := Question{
+				Name:  q.Name,
+				Class: dns.ClassToString[q.Qclass],
+				Type:  dns.TypeToString[q.Qtype],
+			}
+			rsp.Questions = append(rsp.Questions, ques)
+		}
+		// get the authorities and answers.
+		output := parseMessage(&msg, rtt, r.server)
+		rsp.Authorities = output.Authorities
+		rsp.Answers = output.Answers
+
+		if len(output.Answers) > 0 {
+			// stop iterating the searchlist.
+			break
+		}
+	}
+	return rsp, nil
+}

pkg/resolvers/resolver.go

@@ -3,21 +3,25 @@ package resolvers
 import (
 	"time"
 
+	"git.zio.sh/astra/doggo/pkg/models"
 	"github.com/miekg/dns"
-	"github.com/mr-karan/doggo/pkg/models"
 	"github.com/sirupsen/logrus"
 )
 
 // Options represent a set of common options
 // to configure a Resolver.
 type Options struct {
-	Nameservers []models.Nameserver
+	Logger *logrus.Logger
-	UseIPv4     bool
+
-	UseIPv6     bool
+	Nameservers        []models.Nameserver
-	SearchList  []string
+	UseIPv4            bool
-	Ndots       int
+	UseIPv6            bool
-	Timeout     time.Duration
+	SearchList         []string
-	Logger      *logrus.Logger
+	Ndots              int
+	Timeout            time.Duration
+	Strategy           string
+	InsecureSkipVerify bool
+	TLSHostname        string
 }
 
 // Resolver implements the configuration for a DNS
@@ -67,18 +71,13 @@ type Authority struct {
 // LoadResolvers loads differently configured
 // resolvers based on a list of nameserver.
 func LoadResolvers(opts Options) ([]Resolver, error) {
-	var resolverOpts = Options{
+	// For each nameserver, initialise the correct resolver.
-		Timeout:    opts.Timeout,
-		Ndots:      opts.Ndots,
-		SearchList: opts.SearchList,
-		Logger:     opts.Logger,
-	}
-	// for each nameserver, initialise the correct resolver
 	rslvrs := make([]Resolver, 0, len(opts.Nameservers))
+
 	for _, ns := range opts.Nameservers {
 		if ns.Type == models.DOHResolver {
 			opts.Logger.Debug("initiating DOH resolver")
-			rslvr, err := NewDOHResolver(ns.Address, resolverOpts)
+			rslvr, err := NewDOHResolver(ns.Address, opts)
 			if err != nil {
 				return rslvrs, err
 			}
@@ -88,11 +87,9 @@ func LoadResolvers(opts Options) ([]Resolver, error) {
 			opts.Logger.Debug("initiating DOT resolver")
 			rslvr, err := NewClassicResolver(ns.Address,
 				ClassicResolverOpts{
-					IPv4Only: opts.UseIPv4,
+					UseTLS: true,
-					IPv6Only: opts.UseIPv6,
+					UseTCP: true,
-					UseTLS:   true,
+				}, opts)
-					UseTCP:   true,
-				}, resolverOpts)
 
 			if err != nil {
 				return rslvrs, err
@@ -103,11 +100,9 @@ func LoadResolvers(opts Options) ([]Resolver, error) {
 			opts.Logger.Debug("initiating TCP resolver")
 			rslvr, err := NewClassicResolver(ns.Address,
 				ClassicResolverOpts{
-					IPv4Only: opts.UseIPv4,
+					UseTLS: false,
-					IPv6Only: opts.UseIPv6,
+					UseTCP: true,
-					UseTLS:   false,
+				}, opts)
-					UseTCP:   true,
-				}, resolverOpts)
 			if err != nil {
 				return rslvrs, err
 			}
@@ -117,11 +112,9 @@ func LoadResolvers(opts Options) ([]Resolver, error) {
 			opts.Logger.Debug("initiating UDP resolver")
 			rslvr, err := NewClassicResolver(ns.Address,
 				ClassicResolverOpts{
-					IPv4Only: opts.UseIPv4,
+					UseTLS: false,
-					IPv6Only: opts.UseIPv6,
+					UseTCP: false,
-					UseTLS:   false,
+				}, opts)
-					UseTCP:   false,
-				}, resolverOpts)
 			if err != nil {
 				return rslvrs, err
 			}
@@ -132,7 +125,15 @@ func LoadResolvers(opts Options) ([]Resolver, error) {
 			rslvr, err := NewDNSCryptResolver(ns.Address,
 				DNSCryptResolverOpts{
 					UseTCP: false,
-				}, resolverOpts)
+				}, opts)
+			if err != nil {
+				return rslvrs, err
+			}
+			rslvrs = append(rslvrs, rslvr)
+		}
+		if ns.Type == models.DOQResolver {
+			opts.Logger.Debug("initiating DOQ resolver")
+			rslvr, err := NewDOQResolver(ns.Address, opts)
 			if err != nil {
 				return rslvrs, err
 			}