On Wed, Feb 25, 2004 at 01:40:51PM -0700, James Lay wrote: > What's interesting is that the To: undisclosed-recipients:; line is tagged > only by my exchange server. It looks like just as some people have > said...looks like it's spammers trying to verify the email address. But > they send via BCC...with BCC there simply isn't a To: line (least not the > ones I tested). I've looked at blocking via postfix, but no go. What I MAY > be able to do is use anomy tools to do a double-check..IE: Huh? You think that spammers actually fill out the fields you're used to seeing in a MUA? Those are cute and all, but they've got nothing to do with SMTP. They're just doing this: MAIL FROM: <BS> RCPT TO: <your@xxxxxxxxxxxxx> DATA . Why bother being polite and sending headers for the MUA to read if you're spamming anyway? -- gabriel rosenkoetter gr@xxxxxxxxxxxx
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