Zone apex
Start of authority
Email
Serial
2026022608
Refresh
1h
Retry
10m
Expire
14d
Negative cache TTL
1h
Question and response
Question
dig spf.sielsystems.nl. SOA
Answer
The response has no answer records.
Authority
sielsystems.nl. 3600 SOA ns1.sielsystems.nl. beheer.sielsystems.nl. 2026022608 3600 600 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0