ticket.ipserverone.com has no CNAME records.
Question and response
Question
dig ticket.ipserverone.com. NS
Answer
The response has no answer records.
Authority
ipserverone.com. 869 SOA ns1.ipserverone.com. cllee.ipfusions.com. 2024011568 7200 1800 1209600 900
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0