Here's some as yet unseen error messages I got today.  The first is
on a rather large, active list and the second one was from mail that
hadn't been deliverable in several days, so there were a few in the
queue.

No, I'm not relaying.  I operate as my own smart host.

--> Error description:
Error-for: [log in to unmask]
Error-Code: 3
Error-Text: Mailer mail.NEMONET.COM said: "550 Too many RCPT clauses"

--> Error description:
Error-for: [log in to unmask]
Error-Code: 0
Error-Text: Mailer sulla.globecomm.net said:
            "503 Sorry. I can only take one message."

amy