Zone apex
Start of authority
Email
Serial
2026031009
Refresh
3h
Retry
1h
Expire
7d
Negative cache TTL
1h
Question and response
Question
dig _spfout.mf.surf.net. SOA
Answer
The response has no answer records.
Authority
surf.net. 3600 SOA ns1.surfnet.nl. dns-beheer.surf.nl. 2026031009 10800 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0