server.geoengineer.org has no MX records.
Question and response
Question
dig server.geoengineer.org. MX
Answer
The response has no answer records.
Authority
geoengineer.org. 1800 SOA melina.ns.cloudflare.com. dns.cloudflare.com. 2396888255 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0