On Tue, 12 Sep 2000 12:03:54 +1100, Michael Shannon <[log in to unmask]>
wrote:
>Does anyone know if there is some sort of a list available for mail delivery
>error codes? I know that there's no definitive stadard (yet) but surely
>most mail servers use similar codes. I just find it difficult to sort out
>what an error might be caused by when all I have is a code without an
>explanation.
See RFC 821 (The original SMTP specification) and RFC 1893 (Delivery Status
Notification system) One source for these RFCs is
http://www.imc.org/mail-standards.html
but there are several other places as well.