function FindProxyForURL(url, host) {
    if (
      (dnsDomainIs(host, ".my-domain"))
      && !(dnsDomainIs(host, ".other-domain"))
    ) {
      return "SOCKS localhost:2000;"; // SOCKS V5
    } else {
      return "DIRECT";
    }
  }
// See https://developer.mozilla.org/en-US/docs/Web/HTTP/Proxy_servers_and_tunneling/Proxy_Auto-Configuration_PAC_file for more information on the syntax.