> On Nov 6, 2017, at 2:26 PM, J Doe <gene...@nativemethods.com> wrote:
>
> I was reading about the mail_name parameter in main.cf.
>
> I was wondering (and I know the gains would be minor given that this
> falls into security through obscurity), is there anything to gain by
> either removing this or specifying something false ?
There is nothing to be gained by pretending your server is not running
Postfix. Postfix is too easy to "fingerprint" by observing its responses
to various SMTP commands. Just let it be.
--
Viktor.
