Question and response
Question
dig surfmailfilter.nl. KEY
Answer
The response has no answer records.
Authority
surfmailfilter.nl. 3600 SOA ns1.surfnet.nl. dns-beheer.surf.nl. 2026022402 10800 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0