spf.hostingondemand.nl has no NS records.
NS records for this zone are defined at hostingondemand.nl.
NS records for this zone are defined at hostingondemand.nl.
Question and response
Question
dig spf.hostingondemand.nl. NS
Answer
The response has no answer records.
Authority
hostingondemand.nl. 3600 SOA ns1.naamservert.nl. hostmaster.naamservert.nl. 2025031702 28800 7200 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0