Documentation

Package Documentation

• README
• Filter README
• INSTALL
• FEATURES
• RELEASE NOTES

Manual Pages

opendmarc

• opendmarc(8) – the milter filter
• opendmarc.conf(5) – configuration file reference

Reporting Tools

• opendmarc-importstats(8) – import history file data into the reporting database
• opendmarc-reports(8) – generate and send aggregate (RUA) reports
• opendmarc-expire(8) – expire old database records

Library

• libopendmarc API documentation

DMARC Background

DMARC builds on SPF and DKIM. Useful reference documents:

• RFC 7489 – DMARC specification
• RFC 6376 – DKIM
• RFC 7208 – SPF
• RFC 8617 – ARC
• dmarc.org – general DMARC information