Le 17/03/2019 à 13:44, Czarek a écrit : > Check if you are not an open relay. Configure SPF, DKIM, DMARC > and Reverse DNS. > Than contact to the spam lists. > Here you can check where your IP is listed. > Rgds > Wesley. >
In my case thaere is no spam list, I am not an open relay, I have DKIM, DMARC and SPF, I even registered to MS as a sender. They accept my emails, but the recipient does not receive it or it is in the spam. They just consider that only bug email provider should exist.