Authentication Results Header Module
This module (authres) is designed to provide support for RFC 5451/7001, originally https://tools.ietf.org/html/rfc5451 (and then https://tools.ietf.org/html/rfc7001 and https://tools.ietf.org/html/rfc7601) and currently https://tools.ietf.org/html/rfc8601, processing in Python. It also supports Authentication Results extensions: - RFC 5617 DKIM/ADSP - RFC 6008 DKIM signature identification (header.b) - RFC 6212 Vouch By Reference (VBR) - RFC 6577 Sender Policy Framework (SPF) - RFC 7281 Authentication-Results Registration for S/MIME - RFC 7293, The Require-Recipient-Valid-Since Header Field and SMTP Service Extension, header field types - RFC 7489 Domain-based Message Authentication, Reporting, and Conformance (DMARC) - RFC 8617 The Authenticated Received Chain (ARC) Protocol
pkg install py311-authres