| Open source DMARC implementation | |
| http://www.trusteddomain.org/opendmarc/ | |
| opendmarc-1.4.2 | BSD |
| download~alpha amd64 arm ~arm64 ~hppa ~ia64 ppc ppc64 sparc x86 | oubliette |
| opendmarc-1.4.1.1-r6 | BSD |
| download~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~ppc ~ppc64 ~sparc ~x86 | gentoo |
| opendmarc-1.4.1.1-r5 | BSD |
| download~alpha amd64 arm ~arm64 ~hppa ~ia64 ppc ppc64 sparc x86 | gentoo |