ca-vs-isp-file1.cascadeaccess.com has no CNAME records.
Question and response
Question
dig ca-vs-isp-file1.cascadeaccess.com. NS
Answer
The response has no answer records.
Authority
cascadeaccess.com. 300 SOA ns1.scnresearch.com. hostmaster.ns1.scnresearch.com. 2025111201 21600 3600 1209600 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0