Zone apex
Start of authority
Email
Serial
2026011502
Refresh
4h
Retry
1h
Expire
7d
Negative cache TTL
2h
Question and response
Question
dig _spf_aaaa.cez.cz. SOA
Answer
The response has no answer records.
Authority
cez.cz. 3600 SOA ns10.cez.cz. netmaster.cez.cz. 2026011502 14400 3600 604800 7200
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0