wetopi.net has no MX records.
Question and response
Question
dig wetopi.net. MX
Answer
The response has no answer records.
Authority
wetopi.net. 1800 SOA ben.ns.cloudflare.com. dns.cloudflare.com. 2395309927 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0