Zone apex
Start of authority
Email
Serial
1773997977
Refresh
4h
Retry
1h
Expire
14d
Negative cache TTL
2h
Question and response
Question
dig www.nic.cz. SOA
Answer
The response has no answer records.
Authority
nic.cz. 1800 SOA a.ns.nic.cz. hostmaster.nic.cz. 1773997977 14400 3600 1209600 7200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0