two._spf.proxad.net has no MX records.
Question and response
Question
dig two._spf.proxad.net. MX
Answer
The response has no answer records.
Authority
proxad.net. 86400 SOA ns0.proxad.net. hostmaster.proxad.net. 2026020401 21600 3600 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0