On Sun, Aug 06, 2017 at 04:42:09PM -0500, Eric Johnson wrote:
> It can be very aggravating when an ISP still blocks port 25.  With the
> great expansion of smart phones and people getting e-mail on them, it gets
> in the way far more than it helps.  You can't expect every smart phone
> user to change the SMTP settings for every hot spot where they want to use
> it.

Correct, and that's what submission (587) is used for, which normally is
open as it most likely require authentication.

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