RBL for zombie farm spam?

Vernon Schryver vjs@calcite.rhyolite.com
Sun Nov 26 23:58:26 UTC 2006

> From: Gary Mills 

> Yes, we use a single client whitelist that incorporates nominations
> from all users.  I could create per-user whitelists for a few
> mailboxes.  Are you saying that checking URLs in e-mail against a DNS
> blacklist would result in too many false positives?  How is that
> possible?  Are the blacklists contaminated?

Should mail mentioning evil URLs to your postmaster or abuse@ mailboxes
be rejected?

Do any users of your systems report spam or trade information about
spammers and so mention evil URLs?

Vernon Schryver    vjs@rhyolite.com

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