Question and response
Question
dig smtp-out.linkbynet.com. CERT
Answer
The response has no answer records.
Authority
linkbynet.com. 60 SOA ns1.linkbynet.com. administrateur.lbn.fr. 2026020401 1800 604800 86400 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0