Question and response
Question
dig mx.9t4.net. NSEC3
Answer
The response has no answer records.
Authority
9t4.net. 1800 SOA ns.gransy.com. root.gransy.com. 2769544720 86400 900 1209600 1800
mx.9t4.net. 1800 NSEC _dmarc.mx.9t4.net. A MX TXT RRSIG NSEC CAA
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0