Zone apex
Start of authority
Email
Serial
2026022355
Refresh
4h
Retry
1h
Expire
14d
Negative cache TTL
1d
Question and response
Question
dig mail.superdata.vn. SOA
Answer
The response has no answer records.
Authority
superdata.vn. 3600 SOA nsbak.dotvndns.com. hostmaster.superdata.vn. 2026022355 14400 3600 1209600 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0