Zone apex
Start of authority
Email
Serial
2021100100
Refresh
1d
Retry
2h
Expire
7d
Negative cache TTL
1d
Question and response
Question
dig mx2.mailserver.it. SOA
Answer
The response has no answer records.
Authority
mailserver.it. 86400 SOA ns.kpnqwest.it. hostmaster.ns.kpnqwest.it. 2021100100 86400 7200 604800 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0