[Mailman-Users] smtp-failures

[Dan Mick]

METAgency wrote:
> 
> When users from the net try to subscribe, they never get a
> confirmation. However, users with an address from our server have no
> problem subscribing/confirming.
> 
> /logs/smtp-failures gives a "relaying denied": error:
> 
> Dec 17 16:40:57 2000 TrySMTPDelivery: To user at isp.com:
> Dec 17 16:40:57 2000 TrySMTPDelivery:
> Mailman.pythonlib.smtplib.SMTPRecipient
> sRefused  / {'user at isp.com': (550, '<user at isp.com>... Relaying
> denied')}  (dequeued)
> 
> Relaying denied? How can this be?

Your sendmail is configured to disallow such mails, that's how.
Fix your sendmail config.