Outgoing SMTP Servers

Mikael Abrahamsson swmike at swm.pp.se
Tue Oct 25 05:27:43 UTC 2011

On Mon, 24 Oct 2011, Dennis Burgess wrote:

> I am curious about what network operators are doing with outbound SMTP
> traffic.

Block all TCP/25 and require users to use submit with authentication on 

Mikael Abrahamsson    email: swmike at swm.pp.se

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