Zone apex
Start of authority
Email
admin\@[email protected]
Serial
2025103101
Refresh
3h
Retry
1h
Expire
7d
Negative cache TTL
30m
Question and response
Question
dig dns4.viettel.com.vn. SOA
Answer
The response has no answer records.
Authority
viettel.com.vn. 1800 SOA dns1.vietel.com.vn. admin\@vietel.com.vn. 2025103101 10800 3600 604800 1800
Additional
. 0 OPT ; payload 512, xrcode 0, version 0, flags 0