Zone apex
Start of authority
Email
Serial
2026020502
Refresh
8h
Retry
2h
Expire
7d
Negative cache TTL
1h
Question and response
Question
dig mail.cntcloud.com. SOA
Answer
The response has no answer records.
Authority
cntcloud.com. 3600 SOA ns21.domaincontrol.com. dns.jomax.net. 2026020502 28800 7200 604800 3600
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0