prismnet.net has no MX records.
Question and response
Question
dig prismnet.net. MX
Answer
The response has no answer records.
Authority
prismnet.net. 14400 SOA nsm.prismnet.com. support.prismnet.com. 2022071101 10800 3600 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0