Mail, SMTP headers and things like that
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I am trying to find an official source for working out which mail
headers are responsible for what. I am looking for somewhere
describing the difference between "mail from:" and "from:" in the
I would like to send mail from myself to a user - but if it bounces,
I want that bounce to go back to 'firstname.lastname@example.org'.
Is doing what I have shown below supported? Reading the SPECs, It
looks as if "Mail From:" and "From:" should be the same....
I am a little confused.
Standard SMTP session:
user@server:~$ telnet localhost 25
Connected to localhost.localdomain.
Escape character is '^]'.
220 server.domain.com ESMTP Postfix (Debian/GNU)
354 End data with <CR><LF>.<CR><LF>
250 Ok: queued as 55DAC30696B
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