spf.protection.doop.fi has no NS records.
NS records for this zone are defined at doop.fi.
NS records for this zone are defined at doop.fi.
Question and response
Question
dig spf.protection.doop.fi. NS
Answer
The response has no answer records.
Authority
doop.fi. 1800 SOA ben.ns.cloudflare.com. dns.cloudflare.com. 2399501651 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0