Related Posts

GFI/SORBS – should I use them?

Act 1Act 2IntermezzoAct 3Act 4Act 5
Management Summary, Redistributable Documents and Links
In the past week we’ve demonstrated that the SORBS reputation data is riddled with mistakes, poor practices, security holes and operational problems, and that the quality of the end result is really too poor to be useful.
Today I’m looking at how this information should affect your choice of spam filtering technology.

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ESPs being targeted

There has been an ongoing, concerted attack against ESPs recently. Today ReturnPath published some of what is known about the attack.

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Reputation monitoring sites

There are a number of sites online that provide public information about reputation of an IP address or domain name.

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