Zone apex
Start of authority
Email
Serial
2012121401
Refresh
3h
Retry
30m
Expire
14d
Negative cache TTL
1d
Question and response
Question
dig dns4.cz. SOA
Answer
dns4.cz. 86400 SOA ns.dns4.cz. hostmaster.active24.cz. 2012121401 10800 1800 1209600 86400
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0