_acme-challenge.smtpgate2.restena.lu. A AAAA RRSIG NSEC
Question and response
Question
dig smtpgate2.restena.lu. NSEC
Answer
smtpgate2.restena.lu. 3600 NSEC _acme-challenge.smtpgate2.restena.lu. A AAAA RRSIG NSEC
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0