b.gmoregistry.net has no NS records.
NS records for this zone are defined at gmoregistry.net.
NS records for this zone are defined at gmoregistry.net.
Question and response
Question
dig b.gmoregistry.net. NS
Answer
The response has no answer records.
Authority
gmoregistry.net. 3600 SOA ns1.gmoregistry.net. noc.gmoregistry.net. 80508 3600 900 604800 3600
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0