eden.staydns.com has no MX records.
Question and response
Question
dig eden.staydns.com. MX
Answer
The response has no answer records.
Authority
staydns.com. 1800 SOA jerry.ns.cloudflare.com. dns.cloudflare.com. 2397617288 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0