/ 
Mail-Milter-Authentication-4.20260319
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/ Mail::Milter::Authentication::Handler::SPF

NAME

Mail::Milter::Authentication::Handler::SPF - Handler class for SPF

VERSION

version 4.20260319

DESCRIPTION

Implements the SPF standard checks.

CONFIGURATION

"SPF" : {                                       | Config for the SPF Module
    "hide_received-spf_header" : 0,             | Do not add the "Received-SPF" header
    "hide_none"                : 0,             | Hide auth line if the result is 'none'
                                                | if not hidden at all
    "best_guess"               : 0,             | Fallback to Org domain for SPF checks
                                                | if result is none.
    "spfu_detection"           : 0,             | Add some mitigation for SPF upgrade attacks
                                                | 0 = off (default)
                                                | 1 = mitigate
                                                | 2 = report only
    "helo_check"               : 0              | Perform a separate HELO SPF check in
                                                | addition to the mfrom check
                                                | 0 = off (default)
                                                | 1 = on
},

AUTHOR

Jemma Bradshaw <jemma@nothingbutstatic.dev>

COPYRIGHT AND LICENSE

This software is copyright (c) 2026 by Jemma Bradshaw.

This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.