temple.computerupgrade.net has no MX records.
Question and response
Question
dig temple.computerupgrade.net. MX
Answer
The response has no answer records.
Authority
computerupgrade.net. 3601 SOA dns1.registrar-servers.com. hostmaster.registrar-servers.com. 1764494880 43200 3600 604800 3601
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0