I've seen (and experienced) this problem before. I think that Exchange
does /not/ like it when you try to do that. I think it thinks you're
trying to use it as an open relay host (a very Bad Thing).
I have not tried to remedy the situation before, but you may be able to
use MS's instructions on h
Hi,
I use ISS and PHP 4.2 . I can send an e-mail using mail function to intenal
users our domain user but if I try to send an e-mail to outside of the our
domain I got the following error message.
Your message did not reach some or all of the intended recipients.
Subject: Blah Blah
