cool.bzctoons.net has no NS records.
NS records for this zone are defined at bzctoons.net.
NS records for this zone are defined at bzctoons.net.
Question and response
Question
dig cool.bzctoons.net. NS
Answer
The response has no answer records.
Authority
bzctoons.net. 600 SOA ns1.bzctoons.net. bzctoons.gmail.com. 2026020100 3600 600 1209600 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0