eagle.mxlogin.com has no CNAME records.
Question and response
Question
dig eagle.mxlogin.com. NS
Answer
The response has no answer records.
Authority
mxlogin.com. 720 SOA pns21.cloudns.net. support.cloudns.net. 2026012601 7200 1800 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0