Hi!
> Pardon me asking, but I see the double at sign in the mail log
> on our server, meaning the double at sign is created by EXIM?
No, it's not created by exim.
Post the exim maillog, and from that *maybe* we can decipher where
the faulty message-id is generated.
--
pi@??? +49 171 3101372 3 years to go !