Corporate-184-226.coolnet.ps has no NS records.
NS records for this zone are defined at coolnet.ps.
NS records for this zone are defined at coolnet.ps.
Question and response
Question
dig Corporate-184-226.coolnet.ps. NS
Answer
The response has no answer records.
Authority
coolnet.ps. 38400 SOA dns1.alami.net. root.alami.net. 1216196217 10800 3600 1209600 38400
Additional
. 0 OPT ; payload 4000, xrcode 0, version 0, flags 0