Tag Archives: exim4

Exim4 with DKIM and conditional greylisting

Exim4 in recent Debian GNU/Linux Lenny — Debian testing as of this writing — is quite easy to configure to use DKIM. The original implementation, DomainKeys, you’ve probably heard of. DKIM is the recent incarnation of DKIM and the one you’d want to implement today.
Building DKIM aware Exim4
First, you’ll want to build a [...]

Configuring Exim4 for dspam on Debian or Ubuntu

My relationship with dspam, a bayesian classifier based spam solution, has been unwavering since I first installed it in 2005. I previously used SpamAssassin. While SpamAssassin offers a wide variety of tests involving potentially dozens of sources including rulesets, DNS blacklists, URI blacklists, checksum databases, and bayesian classifying, I found its false negative [...]