Question and response
Question
dig ip-only.se. NAPTR
Answer
ip-only.se. 3600 NAPTR 1 0 "s" "SIP+D2U" "" _sip._udp.ip-only.se.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1680, xrcode 0, version 0, flags 0