_acme-challenge.mx.ozlabs.org. A MX TXT AAAA RRSIG NSEC CAA
Question and response
Question
dig mx.ozlabs.org. NSEC
Answer
mx.ozlabs.org. 60 NSEC _acme-challenge.mx.ozlabs.org. A MX TXT AAAA RRSIG NSEC CAA
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0