[...] > 4.X.X Persistent Transient Failure > > A persistent transient failure is one in which the message as > sent is valid, but some temporary event prevents the successful > sending of the message. Sending in the future may be successful. > [...] > > X.2.1 Mailbox disabled, not accepting messages > > The mailbox exists, but is not accepting messages. This may > be a permanent error if the mailbox will never be re-enabled > or a transient error if the mailbox is only temporarily > disabled. > > > PS I got the "notary standard description" post by sending: > 10322 > to: [log in to unmask] Hello Eric Paul, How can I find a good document that explains all the RFC and etc on bounced mail? I have a huge amount of bounce mail at our sites here and even though I know somethings about it... a bit of reaserch on it wouldn't hurt! Thanks for your help. Dave