serv10161c.communilink.com has no CNAME records.
Question and response
Question
dig serv10161c.communilink.com. NS
Answer
The response has no answer records.
Authority
communilink.com. 10800 SOA dns1.communilink.net. hostmaster.communilink.net. 2023080232 28800 7200 1209600 43200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0