avalon.net has no MX records.
Question and response
Question
dig avalon.net. MX
Answer
The response has no answer records.
Authority
avalon.net. 30 SOA ns1.lightedge.com. hostmaster.lightedge.com. 2023041301 10800 1800 10800 30
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0