unassigned.dabcnet.net has no CNAME records.
Question and response
Question
dig unassigned.dabcnet.net. NS
Answer
The response has no answer records.
Authority
dabcnet.net. 1064 SOA nsa01.corp.dblc.io. admin.dabcnet.net. 2026020502 300 300 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0