North American Network Operators Group

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Re: SMTP authentication for broadband providers

  • From: Alex Bligh
  • Date: Thu Feb 12 17:47:26 2004

--On 12 February 2004 14:07 -0800 Lou Katz <[email protected]> wrote:

I can locally submit to my mailserver, but if it tries to make an outbound
connection on port 25 to a client's mailserver, and that is blocked, than
all confidentiality of business or personal communication is gone.
Since when was anything sent over port 25 confidential?