On Thu, 2003-11-13 at 14:49, Bill Mullen wrote: ... > Quite true, and one's best recourse in that situation is using the ISP's > server as a relay, at least for the problem domains (I have to do that > with a few). OTOH, that isn't what's happening to Michael, as his Postfix > *can* send direct to the problem server(s), but only with certain clients > having originated the message and given it to Postfix for delivery. > > Strange, isn't it?
I wonder if it's triggering a oversensitive spam or virus checker by having odd headers... I've just been messing with a CGI interface to Spam Assassin, you can change a score from 6 to 8 just by using \r\n line endings instead of \n and inserting spaces between Name and <email> in the To and From headers... -- Jack Coates Monkeynoodle: A Scientific Venture...
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