Zone apex
Start of authority
Email
Serial
2018362046
Refresh
30m
Retry
10m
Expire
7d
Negative cache TTL
3h
Question and response
Question
dig mail.IS74.RU. SOA
Answer
The response has no answer records.
Authority
is74.ru. 1800 SOA ns1.is74.ru. hostmaster.is74.ru. 2018362046 1800 600 604800 10800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0