Zone apex
Start of authority
Email
Serial
1771696554
Refresh
4h
Retry
1h
Expire
14d
Negative cache TTL
2h
Question and response
Question
dig nic.cz. SOA
Answer
nic.cz. 1800 SOA a.ns.nic.cz. hostmaster.nic.cz. 1771696554 14400 3600 1209600 7200
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0