Zone apex
Start of authority
Email
Serial
2026031600
Refresh
1h
Retry
10m
Expire
40d
Negative cache TTL
1h
Question and response
Question
dig centos.asu.cas.cz. SOA
Answer
The response has no answer records.
Authority
asu.cas.cz. 3600 SOA centos.asu.cas.cz. root.centos.asu.cas.cz. 2026031600 3600 600 3456000 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0