smtpin2.euskalnet.net has no NS records.
NS records for this zone are defined at euskalnet.net.
NS records for this zone are defined at euskalnet.net.
Question and response
Question
dig smtpin2.euskalnet.net. NS
Answer
The response has no answer records.
Authority
euskalnet.net. 300 SOA ns-cloud-a1.googledomains.com. cloud-dns-hostmaster.google.com. 1 21600 3600 259200 300
Additional
. 0 OPT ; payload 512, xrcode 0, version 0, flags 0