Error 550.5.1.1 for a mailbox of my domain
Hi
When i try to write to daniel.houwaert@dho-online, the mail server of Zoho give me :
dany.houwaert@dho-online.com INVALID_ADDRESS, ERROR_CODE :550, ERROR_CODE :5.1.1 <
dany.houwaert@dho-online.com>: Recipient address rejected: User unknown
But when a write to
dimitri.houwaert@dho-online.com or a other email address it's work !!!
And of course the user and the mailbox exist in my control panel !
Can you help me
Dimitri Houwaert
Owner of dho-online.com