Tag Archive: rules

Jul 16 2011

DKIM Rule – SpamAssassin

I put together a new SpamAssassin rule that will help identify spam from spoofed email addresses. Some email providers always sign email with DKIM or DomainKeys … based on this assumption, if you get a message from one of those domains and it isn’t signed, you can assume its more likely to be spam. This …

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Feb 07 2011

Confidential Information

I saw a very interesting mail reject message today on one of my mailing lists … You are receiving this message because you have attempted to send an e-mail containing confidential information. Examples of confidential information include, but are not limited to social security numbers, birth dates, account numbers, policy numbers, medical history, financial history, …

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Mar 07 2009

Rules for PC Owners

Here are a few things that I recommend for folks who use PC’s … think of them as “David’s Rules for PC Owners” …

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