sonexis.net has no MX records.
Question and response
Question
dig sonexis.net. MX
Answer
The response has no answer records.
Authority
sonexis.net. 600 SOA pdns07.domaincontrol.com. dns.jomax.net. 2025031200 28800 7200 604800 600
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0