[CentOS] Mail Server Guides

Michael Peters pipfroschpress at gmail.com
Fri Mar 1 18:12:24 UTC 2019


Sorry, here's the guide I just started.

https://gitlab.com/Pipfrosch/smtp-secure-relay-policy

Why from a different e-mail address?

That's something the list admins need to look into, it seems every time I
post to this list within seconds I end up on Spamhaus blacklist.

Doesn't happen elsewhere, just this list, and it's annoying as hell.

On Fri, Mar 1, 2019 at 10:09 AM Alice Wonder <alice at domblogger.net> wrote:

> On 3/1/19 9:53 AM, Ben Archuleta wrote:
> > Hello All,
> >
> >
> > I need to set up a new mail server to replace an aging CentOS 6.3 mail
> server. I was wondering what were some of the best guides on the web for
> Postfix (Maildir), Spamassassin, ClamAV, Dovecot?
> >
>
> Probably not what you are looking for and it still has bugs, but I just
> (within last five days) started this project for securing outbound SMTP
> from a Postfix server, taking DANE, MTA-STS, and STARTTLS Everywhere
> policies into consideration.
>
> One thing I will note, don't use the Postfix that ships with CentOS 7.x.
> It was fine when 7.0 shipped, but you really want to be using 3.2 or
> newer now.
>
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>


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