On Mon, Feb 29, 2016 at 02:23:53PM -0500, Curtis Villamizar wrote: > I can't tell from headers whether they use sendmail.org sendmail > or postfix or something else, but amavisd-new is mentioned in the > headers. amsl.com runs most of the mailing lists.
The ietf.org MTAs operated by AMSL run Postfix.
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Viktor.
