• Une Debian 8 fraîchement installée.
• Avoir changé le mot de passe root

simon@deb:~$ ssh root@46.105.31.205
The authenticity of host '46.105.31.205 (46.105.31.205)' can't be established.
ECDSA key fingerprint is SHA256:3GTCv1aH/LYWwOZGCu42x2zSjfgotIQ2ZmUyiNoEvXw.
Are you sure you want to continue connecting (yes/no)? yes
Warning: Permanently added '46.105.31.205' (ECDSA) to the list of known hosts.
root@46.105.31.205's password: 
 
The programs included with the Debian GNU/Linux system are free software;
the exact distribution terms for each program are described in the
individual files in /usr/share/doc/*/copyright.
 
Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
permitted by applicable law.
root@vps497702:~# passwd 
Enter new UNIX password: 
Retype new UNIX password: 
passwd: password updated successfully

(source : https://yunohost.org/#/install_manually )

root@vps497702:~# apt update
 
root@vps497702:~# apt install ca-certificates dialog git
 
root@vps497702:~# git clone https://github.com/YunoHost/install_script /tmp/install_script
 
root@vps497702:~# cd /tmp/install_script/
 
root@vps497702:~# ./install_yunohost

Tout d'abord, il faut jeter un œil à la documentation pour les DNS.

On trouve la configuration DKIM là :

root@duniter:~# cat /etc/dkim/duniter.org.mail.txt