The OpenDKIM Project OpenDKIM Filter, lib Prod Free DKIM version: 1, plus some backward compatibility to earlier drafts Version of specification used as basis: RFC4871, plus some earlier drafts Name of product/service containing DKIM: opendkim, libopendkim Software language, if API to capabilities is supplied: C Status: Production-ready Availability and how to obtain: Available 8/11/2009, via HTTP from web site Documentation URL: http://www.opendkim.org Licensing: Open source licenses Provide text of license, standard citation, or URL to it: http://www.opendkim.org/license.html