mx10.surfmailfilter.nl has no NS records.
NS records for this zone are defined at surfmailfilter.nl.
NS records for this zone are defined at surfmailfilter.nl.
Question and response
Question
dig mx10.surfmailfilter.nl. NS
Answer
The response has no answer records.
Authority
surfmailfilter.nl. 3600 SOA ns1.surfnet.nl. dns-beheer.surf.nl. 2026031201 10800 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0