On 6/10/2014 1:24 PM, Kai Krakow <hurikha...@gmail.com> wrote:> And those silly autodetection of older MUAs sticks to port 25 unencrypted. So even new customers who redo
> their installations on their own silently go back to port 25.
So... why on earth are you allowing UNENCRYPTED AUTH at ALL, let alone on port 25?