conlist001.dc1.conova.com has no CNAME records.
Question and response
Question
dig conlist001.dc1.conova.com. NS
Answer
The response has no answer records.
Authority
dc1.conova.com. 10800 SOA adns001.dc1.conova.com. domainadmin.conova.com. 2026030604 10800 3600 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0