> On Jan 30, 2025, at 22:59, Vivien Kraus <viv...@planete-kraus.eu> wrote:
>
> Hello,
>
>> Le jeudi 30 janvier 2025 à 14:32 -0700, Brennan Vincent a écrit :
>> an email originating at a residential IP address is by far the
>> strongest signal for spam that exists.
>
> Are we sure about that?
Apparently I was wrong to put it so strongly, since Zacchae‘s email did get
through after he passed the greylisting check.
> Nowadays a lot of routers come with a base
> firewall dropping outbound traffic to destination port TCP 25.
