I finally got this one solved. There was a mail proxy which proxied all outgoing messages from james. As James was telling about SEND Auth, this never reached the client, because the proxy was telling 250 ok, only.
Thanks for your help. -----Ursprüngliche Nachricht----- Von: Noel J. Bergman [mailto:[EMAIL PROTECTED] Gesendet: Freitag, 7. Mai 2004 07:15 An: James Users List Betreff: RE: SMTP Authentication Please do not send HTML e-mail to the list. And as you can see from the log, the client never sent authentication. --- Noel --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]