Zone apex
Start of authority
Email
Serial
2026031201
Refresh
10m
Retry
5m
Expire
7d
Negative cache TTL
5m
Question and response
Question
dig smtp-s-1.wolfnet.cz. SOA
Answer
The response has no answer records.
Authority
wolfnet.cz. 300 SOA ns1.wolfnet.cz. hostmaster.wolfnet.cz. 2026031201 600 300 604800 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0