NAME

Mail::SpamAssassin::Plugin::HeaderEval - Plugin for evaluating header fields.

SYNOPSIS

use Mail::SpamAssassin::Plugin::HeaderEval;

DESCRIPTION

The Mail::SpamAssassin::Plugin::HeaderEval module provides functionality for evaluating email header fields against certain criteria in SpamAssassin.

check_for_fake_aol_relay_in_rcvd

Check if a relay present in Received header is a forged AOL header.

check_illegal_chars

Check for 8-bit and other illegal characters that should be MIME encoded

check_for_forged_hotmail_received_headers

Check for forged Hotmail received headers

check_for_no_forged_hotmail_received_headers

Check for semi-forged Hotmail received headers

check_for_forged_eudoramail_received_headers

Check for forged Eudora mail received headers

check_for_forged_yahoo_received_headers

Check for forged Yahoo received headers

check_for_forged_juno_received_headers

Check for forged Juno received headers

check_for_forged_gmail_received_headers

Check for forged Gmail received headers

check_for_matching_env_and_hdr_from

Check if EnvelopeFrom and From headers match

sorted_recipients

Check if recipients are sorted

similar_recipients

Check if recipients are similar

check_for_missing_to_header

Check if To: header is missing

subject_is_all_caps

Check if Subject: header is all uppercase

check_for_to_in_subject

Check if To: header value is present in the email Subject

check_outlook_message_id

Check if Message-ID header has been generated by Microsoft Outlook

check_messageid_not_usable

Check for invalid Message-ID header

check_invalid_from

Check if From: address is not valid

check_invalid_sender

Check if Sender header address is not valid

check_invalid_replyto

Check if Reply-To header address is not valid