[root@sv31 zabbix_agentd.d]# cd /usr/local/directadmin
[root@sv31 directadmin]# ./directadmin config | grep letsencrypt=
letsencrypt=1
[root@sv31 directadmin]# ./directadmin config | grep pointers_own_virtualhost=
pointers_own_virtualhost=1
[root@sv31 directadmin]# ./directadmin config | grep admin_ssl_cert_per_vh=
admin_ssl_cert_per_vh=1
[root@sv31 directadmin]# ./directadmin config | grep admin_ssl_check_retries=
admin_ssl_check_retries=1
[root@sv31 directadmin]# ./directadmin config | grep mail_sni=
mail_sni=1