_spf.zorgmail.nl has no NS records.
NS records for this zone are defined at zorgmail.nl.
NS records for this zone are defined at zorgmail.nl.
Question and response
Question
dig _spf.zorgmail.nl. NS
Answer
The response has no answer records.
Authority
zorgmail.nl. 3600 SOA dns1.oper.enovation.net. postmaster.lifeline.nl. 2026032601 21600 3600 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0