b2match.forma.sk has no NS records.
NS records for this zone are defined at forma.sk.
NS records for this zone are defined at forma.sk.
Question and response
Question
dig cd.b2match.io. NS
Answer
The response has no answer records.
Authority
b2match.io. 300 SOA ns-cloud-e1.googledomains.com. cloud-dns-hostmaster.google.com. 1 21600 3600 259200 300
Additional
. 0 OPT ; payload 512, xrcode 0, version 0, flags 0