mysite4now.com has no MX records.
Question and response
Question
dig mysite4now.com. MX
Answer
The response has no answer records.
Authority
mysite4now.com. 3600 SOA ns1.mysite4now.com. hostmaster.mysite4now.com. 2007042303 80000 3600 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0