mybluepeak.net has no MX records.
Question and response
Question
dig mybluepeak.net. MX
Answer
The response has no answer records.
Authority
mybluepeak.net. 300 SOA ns1.mybluepeak.net. hostmaster.mybluepeak.net. 2026022601 10800 300 604800 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0