according to RFC this would be the full list for rspamd sign_headers = 'from:reply-to:subject:date:\ to:cc:resent-to:resent-cc:resent-from:resent-date\ in-reply-to:references:<all the list commands I could not use here because the mailing list interprets them as commands :) and blocks the message>';
although they leave it open as "subjective" regarding message-id, in-reply-to and references On 19/04/2019 16:13, Benny Pedersen wrote: > B. Reino skrev den 2019-04-19 15:48: > >> sign_headers = 'from:to:subject:date:message-id:in-reply-to:references'; > > man 5 opendkim.conf > > dont sign headers that are added or changed remotely