Zone apex
Start of authority
Email
Serial
2026021001
Refresh
4h
Retry
1h
Expire
14d
Negative cache TTL
1h
Question and response
Question
dig nsys.cz. SOA
Answer
nsys.cz. 3600 SOA ans.nsys.cz. admin.nsys.cz. 2026021001 14400 3600 1209600 3600
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0