origin.admin.dotroll.com has no MX records.
Question and response
Question
dig origin.admin.dotroll.com. MX
Answer
The response has no answer records.
Authority
dotroll.com. 1800 SOA josh.ns.cloudflare.com. dns.cloudflare.com. 2397745113 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0