[Cialug] Email server

[Scott Yates]

I am fairly sure that business accounts are allowed port 25 on Mediacom.  I
have a client that currently uses that service.

On Sat, Apr 29, 2017 at 8:21 AM, chris rheinherren <c.rheinherren at gmail.com>
wrote:

> ​using the SSL ports on Mediacom will work just fine. Port 25 is blocked on
> the entire cable network IIRC. So it wouldn't work on a business account
> either. Only on a fiber account it would be open.
>
> ​
>
> On Sat, Apr 29, 2017 at 8:18 AM, Kyle H <khamil8686 at gmail.com> wrote:
>
> > Thank you. So I can get it working using an encrypted port with ssl
> > possibly? Don't recall the pet numbers off the top of my head. Add long
> add
> > it isn't port 25 but is a pretty interoperable with other mail servers?
> If
> > I got a business account would this be unblocked?
> >
> > Thank you!
> >
> > On Sat, Apr 29, 2017 at 8:16 AM chris rheinherren <
> c.rheinherren at gmail.com
> > >
> > wrote:
> >
> > > I believe port 25 has been blocked on Mediacom:
> > >
> > >
> > > In an effort to provide security for Mediacom’s e-mail platform and
> > > protection for those customers that take advantage of the service,
> > Mediacom
> > > strongly discourages the use of port 25 for e-mail communication.
> > Although
> > > port 25 is the default communication port for older 3rd party e-mail
> > > clients, it is generally accepted that a large percentage of the port
> 25
> > > communication used today is solely for the propagation of e-mail spam
> or
> > > the further spread of malicious software.
> > >
> > > Customers who are using 3rd party e-mail clients, such as Outlook or
> Mac
> > > Mail, on port 25 may experience the inability to send an e-mail. This
> is
> > > generally an indication that their e-mail address or IP has been
> flagged
> > by
> > > either Mediacom’s internal security software or the recipients e-mail
> > > service has detected a compromised message attempt and prevented the
> > > delivery of the e-mail.
> > >
> > >
> > >
> > > On Sat, Apr 29, 2017 at 8:01 AM, Kyle H <khamil8686 at gmail.com> wrote:
> > >
> > > > Thought of a better way to prevent my data, email specifically, from
> > > being
> > > > mined! I'll run my own postfix and have my own email on my own server
> > on
> > > my
> > > > own domain! I've always wanted to do that. :)
> > > > Anyone know if mediacom filters incoming port 25 like century link
> > > unless I
> > > > have a static ip? Do I need a business acct?
> > > >
> > > > Ty
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