hi,
i have a problem with my smtp, if i send email btw my 2 server i can't receive it, checking the log i have the following error:
T=remote_smtp defer (-44): SMTP error from remote mail server after RCPT
TO:<[email protected]>: host domain[ip]: 451 Could not complete
sender verify callout
what's wrong?
i have a problem with my smtp, if i send email btw my 2 server i can't receive it, checking the log i have the following error:
T=remote_smtp defer (-44): SMTP error from remote mail server after RCPT
TO:<[email protected]>: host domain[ip]: 451 Could not complete
sender verify callout
what's wrong?