Email sent to my Clients Getting ( Delivery to the following recipients failed permanently: )

[mashreq12345]

Hi ,

Good morning 

when i am sending Emails to my Clients from my Mashreqsoft.com  email account ,

some of the customers are not receiving the mails and i get the message 

 ( Delivery to the following recipients failed permanently).

please Advise me the solution to this problem

with regards

Ajesh

ajesh@mashreqsoft.com

[RachelM]

Hi @mashreq12345,

If you haven't already figured out what's going on, would you please let us know what email application you're using so someone can give you a hand. Plus it would be helpful to give us more info on exactly what's going on. Thanks!

Rachel