ISP filtering port 25

ted leslie ted.leslie-Re5JQEeQqe8AvxtiuMwx3w at
Sun Mar 16 02:53:14 UTC 2014

WHat are you trying to do. Secure mail wouldn't be on 25 anyways?
from wikipedia:
SMTP by default uses
 port <> 25. The
protocol for mail submission is the same, but using port 587, and SMTP
connections secured by SSL<>,
known as SMTPS <>, default to port 465.


On Sat, Mar 15, 2014 at 10:49 PM, Marc Lijour <marclijour-Re5JQEeQqe8AvxtiuMwx3w at> wrote:

> Hello,
> I moved to a new ISP that is clearly filtering traffic going out to port
> 25.
> Is there a way around this? Do I have to change ISP or is there hope?
> I bet many of you have their own mail servers out there.
> Marc
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