_25._tcp.mx.pao1.isc.org. A TXT AAAA RRSIG NSEC
Question and response
Question
dig mx.pao1.isc.org. NSEC
Answer
mx.pao1.isc.org. 3600 NSEC _25._tcp.mx.pao1.isc.org. A TXT AAAA RRSIG NSEC
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0