Zone apex
Start of authority
Email
Serial
2019121902
Refresh
4h
Retry
1h
Expire
30d
Negative cache TTL
10m
Question and response
Question
dig ext.helper.otrs.hostcomm.ru. SOA
Answer
The response has no answer records.
Authority
otrs.hostcomm.ru. 600 SOA pdns.infra.nic.ru. noc-dns.nic.ru. 2019121902 14400 3600 2592000 600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0