Sent email successful but unable to receive email

Sent email successful but unable to receive email

Hi,

I've already gotten my domain verified and edited the MX settings so that i can use zohomail with my domain. I could send it out email, but I couldn't receive it any. Some times i received email, If i sent 10 email i able to receive 1/2 email. 
my email: younus@ahammod.com

Can anyone help me with this matter. Thanks.