docker run --rm --name certbot -v "/var/docker/ssl:/etc/letsencrypt" -v "/root:/tmp" -v "/var/lib/letsencrypt:/var/lib/letsencrypt" certbot/dns-rfc2136 certonly --dns-rfc2136 --dns-rfc2136-credentials /tmp/key.ini --dns-rfc2136-propagation-seconds 30 -n --agree-tos --no-eff-email --email ict@ictbb.ch -d CHANGEME!!!!!!!!!!!!!!!!!!!!!!