Zone apex
Start of authority
Email
Serial
2025123002
Refresh
2m 30s
Retry
5m
Expire
14d
Negative cache TTL
5m
Question and response
Question
dig vnn.vn. SOA
Answer
vnn.vn. 300 SOA vdc-hn01.vnn.vn. postmaster.vnn.vn. 2025123002 150 300 1209600 300
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0