Zone apex
Start of authority
Email
Serial
2017052294
Refresh
1h
Retry
1h
Expire
7d
Negative cache TTL
1d
Question and response
Question
dig itcom.info. SOA
Answer
itcom.info. 3600 SOA isp.24hc.ru. info.itcom.info. 2017052294 3600 3600 604800 86400
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1680, xrcode 0, version 0, flags 0