Zone apex
Start of authority
Email
Serial
3415
Refresh
2m 30s
Retry
5m
Expire
7d
Negative cache TTL
10m
Question and response
Question
dig kav.cas.cz. SOA
Answer
kav.cas.cz. 600 SOA academy.cas.cz. root.academy.cas.cz. 3415 150 300 604800 600
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0