xzvpn.net has no MX records.
Question and response
Question
dig xzvpn.net. MX
Answer
The response has no answer records.
Authority
xzvpn.net. 3600 SOA ns1.iwantmyname.net. hostmaster.iwantmyname.com. 2022060800 86400 7200 3600000 3600
Additional
. 0 OPT ; payload 1220, xrcode 0, version 0, flags 0