Domain fronting in Go

domainfront.go

package main

import (
	"crypto/tls"
	"fmt"
	"log"
	"net/http"
	"net/http/httputil"
)

func main() {
	/* Domain-fronted request */
	res, err := (&http.Client{
		Transport: &http.Transport{
			TLSClientConfig: &tls.Config{
				ServerName: "youtube.com",
			},
		},
	}).Get("https://dns.google.com/resolve?name=example.com&type=A") /* Turned off by google :( */
	if nil != err {
		log.Fatalf("GET: %v", err)
	}

	/* Print response */
	o, err := httputil.DumpResponse(res, true)
	if nil != err {
		log.Fatalf("Dump: %v", err)
	}
	fmt.Printf("%s\n", o)
}