_spf.netigate.se has no CNAME records.
Question and response
Question
dig _spf.netigate.se. NS
Answer
The response has no answer records.
Authority
netigate.se. 1555 SOA amit.ns.cloudflare.com. dns.cloudflare.com. 2397200833 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0