encoder7.streaming.totbb.com has no CNAME records.
Question and response
Question
dig encoder7.streaming.totbb.com. NS
Answer
The response has no answer records.
Authority
totbb.com. 886 SOA ns1.totonline.net. idc.totbb.net. 164 10800 3600 2419200 900
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0