_spf.smtp.oderland.net has no NS records.
NS records for this zone are defined at oderland.net.
NS records for this zone are defined at oderland.net.
Question and response
Question
dig _spf.smtp.oderland.net. NS
Answer
The response has no answer records.
Authority
oderland.net. 300 SOA ns.oderland.net. registry.oderland.se. 2026020602 10800 3600 604800 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0