dmx1.bfi0.com has no CNAME records.
Question and response
Question
dig dmx1.bfi0.com. NS
Answer
The response has no answer records.
Authority
bfi0.com. 1957 SOA a1-108.akam.net. netadmin.epsilon.com. 2019011704 3600 300 604800 43200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0