View difference between Paste ID: PEcPu7Fv and n0GdeJxU

 #!/usr/bin/env ruby
 require 'rubydns'
 require_relative 'ad_functions'
 
 INTERFACES = [
     [:udp, "0.0.0.0", 53],
     [:tcp, "0.0.0.0", 53]
 ]
 Name = Resolv::DNS::Name
 IN = Resolv::DNS::Resource::IN
 
 # Use upstream DNS for name resolution.
 UPSTREAM = RubyDNS::Resolver.new([[:udp, "8.8.8.8", 53], [:tcp, "8.8.8.8", 53]])
 
 def self.run
     # Start the RubyDNS server
     RubyDNS::run_server(:listen => INTERFACES) do
         $adservers_array.each do |adserver|
-          match(adserver, IN::A) do |transaction|
+          match(/#{adserver}/, IN::A) do |transaction|
             transaction.respond!("0.0.0.0")
           end
         end
 
         # Default DNS handler
         otherwise do |transaction|
             transaction.passthrough!(UPSTREAM)
         end
     end
 end
 run