RE: [cobalt-users] Problems with smtp

["Dan Kriwitsky" <list3@xxxxxxxxxxxxxxxxxxxx>]

> Anyone can tell me what is this error, '550 5.0.0 unwanted 
> email rejected'
> 
> I have 4 RBL in my sendmail.cf (sbl.spamhaus.org, 
> relays.ordb.org, dnsbl.njabl.org and spamcop.net)
> 
> All users send smtp ok, but two users receive from pop3, but 
> can not send smtp e-mails.
> 
> The error is the following:
> 
> servidor: '550 5.0.0 unwanted email rejected', Puerto: 25, 
> Seguridad (SSL): No, Error de servidor: 550, Número de error: 
> 0x800CCC78

Your user's IP is listed by one of the RBL is probably why. You will
need to list them in /etc/mail/access as OK or they need to use their
ISP's SMTP to send mail.
-- 
©2003 Dan Kriwitsky

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