a3291.webawere.atom86.net has no MX records.
Question and response
Question
dig a3291.webawere.atom86.net. MX
Answer
The response has no answer records.
Authority
atom86.net. 1800 SOA fred.ns.cloudflare.com. dns.cloudflare.com. 2398021506 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0