Zone apex
Start of authority
Email
Serial
3008041042
Refresh
1h 30m
Retry
30m
Expire
7d
Negative cache TTL
2h
Question and response
Question
dig mail.rdtc.ru. SOA
Answer
The response has no answer records.
Authority
rdtc.ru. 3600 SOA ns.rdtc.ru. root.rdtc.ru. 3008041042 5400 1800 604800 7200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0