hi folks I asked a question. there are providers that remove information from headers like X-Mailer Received
when is there any good uses and customs This is easy to set up with information like this /^Received:/ IGNORE /^User-Agent:/ IGNORE header_checks = regexp:/etc/postfix/maps/header_checks -- http://pgp.mit.edu:11371/pks/lookup?op=get&search=0x092164A7 gpg --keyserver pgp.mit.edu --recv-key 092164A7
pgpmVjD6SjxCm.pgp
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