my-dns-resolver.rb

my-dns-resolver.rb

#!/usr/bin/env ruby

require 'rubydns'

INTERFACES = [
  [:udp, "0.0.0.0", 53],
  [:tcp, "0.0.0.0", 53],
]

IN = Resolv::DNS::Resource::IN

UPSTREAM = RubyDNS::Resolver.new(
  [
    [:udp, "127.0.0.1", 52], # dnscrypt-prỏxy
    [:tcp, "127.0.0.1", 52], # dnscrypt-proxy
    #[:tcp, "8.8.8.8", 53],
    #[:tcp, "1.1.1.1", 53],
    #[:tcp, "10.24.35.42", 53],
    ## BVG
  ])

RubyDNS::run_server(INTERFACES) do
  match("incoming.telemetry.mozilla.org") do |t|
    t.respond!("127.0.0.1")
  end
  match(%r{kyanh.net}, IN::A) do |t|
    my_ip = "192.168.192.168"
    my_ip = "127.0.0.1"
    STDERR.puts "client #{t.options[:remote_address].ip_address} asked #{t.question} got #{my_ip}"
    t.respond!(my_ip)
  end

  otherwise do |t|
    t.passthrough!(UPSTREAM)
  end
end