Problem sending emails
Posted: Wed Mar 02, 2016 10:22 am
Hello,
I'm trying to send an email from a server with vestacp to another server with vestacp. When I try to send the email, I receive the following error:
How can I solve this?
Thank you so much!
I'm trying to send an email from a server with vestacp to another server with vestacp. When I try to send the email, I receive the following error:
Code: Select all
This message was created automatically by mail delivery software.
A message that you sent could not be delivered to one or more of its
recipients. This is a permanent error. The following address(es) failed:
***@***
SMTP error from remote mail server after RCPT TO:<***@***>:
host *** [***.***.***,***]: 550-Verification failed for <***@***>
550-Unrouteable address
550 Sender verify failed
Thank you so much!