nebulous.media has no MX records.
Question and response
Question
dig nebulous.media. MX
Answer
The response has no answer records.
Authority
nebulous.media. 1800 SOA rudy.ns.cloudflare.com. dns.cloudflare.com. 2396481035 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0