_spf.mailrelay.jeugdzorgnet.nl has no NS records.
NS records for this zone are defined at jeugdzorgnet.nl.
NS records for this zone are defined at jeugdzorgnet.nl.
Question and response
Question
dig _spf.mailrelay.jeugdzorgnet.nl. NS
Answer
The response has no answer records.
Authority
jeugdzorgnet.nl. 300 SOA ns0.transip.net. hostmaster.transip.nl. 2023062900 86400 1800 2419200 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0