I have access to some private servers, together with friends we try new stuff or just get services working for fun (we are students). That results in some maila

I have access to some private servers, together with friends we try new stuff or just get services working for fun (we are students). That results in some mailaccounts for me. Access over imap. I use geary and claws-mail Mail should be considered insecure because the cert infrastructure is kind of broken. I dont know why, but for some reason mailserver's server-to-server certs are quite short. You barely get over 256/512 bit key length.