Question and response
Question
dig _sips._tcp.ipfire.org. SRV
Answer
_sips._tcp.ipfire.org. 3600 SRV 0 0 5061 sip.ipfire.org.
Authority
The response has no authority records.
Additional
sip.ipfire.org. 3600 AAAA 2001:678:b28:0:0:0:0:166
sip.ipfire.org. 3600 A 81.3.27.43
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0