OpenDKIM is a DKIM implementation with both a C library for writing your own applications and a milter-aware filter for use with recent MTAs.
| Tags | Mail Filters DKIM ADSP milter |
|---|---|
| Licenses | BSD Three-Clause |
| Operating Systems | All POSIX (Linux/BSD/UNIX-like OSes) |
| Implementation | C |
Recent releases


Release Notes: This is a minor bugfix release. Upgrading is only needed if it resolves a problem you're having.


Release Notes: Bugfixes and packaging fixes. Upgrading is recommended.


Release Notes: This release adds new features, including SMTP report delivery, further RRD-based reputation development, improved integration with postfix configuration files, and experimental extensions enabling experimental use outside of email. Bugfixes include resolving a verification problem with some (rare) signatures and a crash bug when the query cache was used. Upgrading is recommended.


Release Notes: Another minor bugfix release. Upgrading is not required unless something fixed in this release is causing you difficulty.


Release Notes: Minor bugfixes. Upgrading is not required unless something fixed in this release is causing you difficulty.