Zone apex
Start of authority
Email
Serial
2026012700
Refresh
5m
Retry
4m
Expire
1d
Negative cache TTL
5m
Question and response
Question
dig imap.host.ctl.one. SOA
Answer
The response has no answer records.
Authority
host.ctl.one. 300 SOA ns3.level3.net. postmaster.ns3.level3.net. 2026012700 300 240 86400 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0