Zone apex
Start of authority
Email
Serial
2015121601
Refresh
3h
Retry
1h
Expire
7d
Negative cache TTL
6m
Question and response
Question
dig ns2.hdc2.cz. SOA
Answer
The response has no answer records.
Authority
hdc2.cz. 360 SOA ns.hdc1.cz. zeleni.heureka.cz. 2015121601 10800 3600 604800 360
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0