anchor.diff:      %% a numeric IP address, the client SHOULD perform a NAPTR query for the domain in the URI.".
       case dnsutil_siplookup(URL#sipurl.host, Test) of
   	{error, nxdomain} ->
  -	    %% A SRV-lookup of the Host part of the URL returned NXDOMAIN, this is
  +	    %% A NAPTR/SRV-lookup of the Host part of the URL returned NXDOMAIN, this is
   	    %% not an error and we will now try to resolve the Host-part directly
   	    %% (look for A or AAAA record)
   	    {UseProto, UsePort} =
  
positive.code: 	= url_to_dstlist(sipurl:parse("sip:test.example.com;transport=tcp"), 400, UTD_URL1, Testing),
  
      autotest:mark(?LINE, "url_to_dstlist/3 - 42"),
      %% test with transport parameter set, UDP
      put(dnsutil_test_res, UTD_DNS40_1),
      [#sipdst{proto = udp, port = 5060}]
  	= url_to_dstlist(sipurl:parse("sip:test.example.com;transport=udp"), 14000, UTD_URL1, Testing),
  
      autotest:mark(?LINE, "url_to_dstlist/3 - 43"),
  
negative.code: 				   "Resolving hostname and trying TLS only.", [URL#sipurl.host]),
  			{tls, SipsPort};
  		    false ->
  			logger:log(debug, "Warning: ~p has no NAPTR/SRV records in DNS", [URL#sipurl.host]),
  			Proto1 = decide_transport(URL, ApproxMsgSize),
  			SipPort = sipsocket:default_port(Proto1, Port),
  			{Proto1, SipPort}
  		end,
  