Am 12.01.2013 21:32, schrieb Rafael Azevedo - IAGENTE: > Also, as far as I know postfix won't add any SPF header to your sending > messages. I think it will check for SPF for > incoming mail only, so check your domain and see if your DNS has any TXT > valid SPF record.
there is nothing like "SPF headers" SPF is clearly DNS and any SMTPD can look if the connectiong IP is allowed to send for the domain ______________________ DKIM has headers but it works completly different than SPF http://dkim.org/specs/draft-allman-dkim-base-01.html
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