magafik@??? said:
>
>
> What is that in my mainlog logs ?
>
> mx2.mail.yahoo.com [67.28.114.36]: 421 VS5-MF Excessive unknown recipients
> - possible Open Relay http://help.yahoo.com/help/us/mail/spam/spam-18.html
> (#4.4.5)
Did you visit the URL that Yahoo helpfully provided? There's a good
explanation there. They're deferring deliveries from you because you have
sent them a lot of mail addressed to unknown recipients.
Can't tell why...
Peter