spf.web1.fi has no NS records.
NS records for this zone are defined at web1.fi.
NS records for this zone are defined at web1.fi.
Question and response
Question
dig spf.web1.fi. NS
Answer
The response has no answer records.
Authority
web1.fi. 1800 SOA lars.ns.cloudflare.com. dns.cloudflare.com. 2398703335 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0