Zone apex
Start of authority
Email
Serial
2026021602
Refresh
1h
Retry
10m
Expire
14d
Negative cache TTL
1d
Question and response
Question
dig _spf.umsja.is. SOA
Answer
The response has no answer records.
Authority
umsja.is. 86400 SOA ns01.t.is. hostmaster.umsja.is. 2026021602 3600 600 1209600 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0