61.166.71.192.static.edisglobal.com has no MX records.
Question and response
Question
dig 61.166.71.192.static.edisglobal.com. MX
Answer
The response has no answer records.
Authority
edisglobal.com. 1800 SOA albert.ns.cloudflare.com. dns.cloudflare.com. 2396464019 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0