Re: SMTP Message-ID's

2007-02-20 Thread Woodchuck
On Tue, 20 Feb 2007, Peter Fraser wrote: > Would not a better test be for message-id's of the format > [EMAIL PROTECTED] ? Probably not. It is quite possible for a legitimate MUA on a host to generate message-ids of the [EMAIL PROTECTED] form. Consider a RFC1918 LAN behind NAT, running from /e

SMTP Message-ID's

2007-02-20 Thread Peter Fraser
One of my users who is subscribed to yahoo groups, had the subscription turned off, because a message was being bounded. The bounce message was 553 5.0.0 Header Error [BODY] Which is not very informative. After a bit of tracking I found out that the message was a result of test in the default se