Zone apex
Start of authority
Email
Serial
2026021500
Refresh
30m
Retry
15m
Expire
21d
Negative cache TTL
1h
Question and response
Question
dig mx.portsit.com. SOA
Answer
The response has no answer records.
Authority
portsit.com. 3600 SOA dns01.dipcon.com. registry.ports.net. 2026021500 1800 900 1814400 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0