depcmail.cscglobal.com has no NS records.
NS records for this zone are defined at cscglobal.com.
NS records for this zone are defined at cscglobal.com.
Question and response
Question
dig depcmail.cscglobal.com. NS
Answer
The response has no answer records.
Authority
cscglobal.com. 900 SOA udns1.cscudns.com. premiumdns.support.neustar. 2019112752 28800 900 1209600 900
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0