ns5.echostar.com has no CNAME records.
Question and response
Question
dig ns5.echostar.com. NS
Answer
The response has no answer records.
Authority
echostar.com. 300 SOA ns1.hns.com. no_email.hughes.com. 172 14400 3600 2419200 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0