acme.isc.org. SRV RRSIG NSEC
Question and response
Question
dig _sip._udp.isc.org. NSEC
Answer
_sip._udp.isc.org. 3600 NSEC acme.isc.org. SRV RRSIG NSEC
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0