shoptet.net has no MX records.
Question and response
Question
dig shoptet.net. MX
Answer
The response has no answer records.
Authority
shoptet.net. 300 SOA ns1.myshoptet.com. hostmaster.myshoptet.com. 1771838750 1800 3600 1209600 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0