Zone apex
Start of authority
Email
Serial
2026022249
Refresh
4h
Retry
1h
Expire
14d
Negative cache TTL
5m
Question and response
Question
dig _spf.csl.de. SOA
Answer
The response has no answer records.
Authority
csl.de. 300 SOA a.ns.nrw.net. hostmaster.joker.com. 2026022249 14400 3600 1209600 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0