collab.cert.fi has no NS records.
NS records for this zone are defined at cert.fi.
NS records for this zone are defined at cert.fi.
Question and response
Question
dig collab.cert.fi. NS
Answer
The response has no answer records.
Authority
cert.fi. 3600 SOA dns1.ficora.fi. hostmaster.ficora.fi. 2026022316 3600 900 5356800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0