Zone apex
Start of authority
Email
Serial
2026031120
Refresh
3h
Retry
1h
Expire
7d
Negative cache TTL
1h
Question and response
Question
dig spamfilter11.delta.nl. SOA
Answer
The response has no answer records.
Authority
delta.nl. 3600 SOA ns1.dfn.nl. hostmaster.dfn.nl. 2026031120 10800 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0