Sent an email and got two rejections with a large number of addresses. The
first stated " Your message did not reach some or all of the intended
recipients" 452 #4.5.3 Too many recipients. - What does this mean.

The second email was from some the
subject was failure notice - have pasted below

Hi. This is the qmail-send program at icp-qv1-mail1.iinet.net.au.
I'm afraid I wasn't able to deliver your message to the following addresses.
This is a permanent error; I've given up. Sorry it didn't work out.

:
Sorry, no mailbox here by that name. (#5.1.1)

--- Below this line is a copy of the message.

Return-Path:
Received: (qmail 2251 invoked from network); 6 Jul 2006 06:42:07 -0000
Received: from unknown (HELO mail-ihug.icp-qv1-irony5.iinet.net.au)
([203.59.1.199])
(envelope-sender )
by mail.iinet.net.au (qmail-ldap-1.03) with SMTP
for ; 6 Jul 2006 06:42:07 -0000
Am not sure what this means either - how do I know if any of the emails went?
Cheers
Michelle