Zone apex
Start of authority
Email
Serial
2026030505
Refresh
1h
Retry
15m
Expire
7d
Negative cache TTL
1d
Question and response
Question
dig _spf.rntech.dk. SOA
Answer
The response has no answer records.
Authority
rntech.dk. 86400 SOA ns1.dns-sec.dk. admin.dns-sec.dk. 2026030505 3600 900 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0