Zone apex
Start of authority
Email
Serial
2026030600
Refresh
20m
Retry
1m
Expire
7d
Negative cache TTL
10m
Question and response
Question
dig umail.mtu.ru. SOA
Answer
The response has no answer records.
Authority
mtu.ru. 600 SOA dns0.mtu.ru. dns.mts.ru. 2026030600 1200 60 604800 600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0