$sudo apt install certbot
$sudo certbot certonly \
--server https://acme-v02.api.letsencrypt.org/directory \
--manual --preferred-challenges dns \
-d your.domain.com
## Add records TXT _acme-challenge.your.domain.com
$nslookup -type=TXT _acme-challenge.your.domain.com
#Certs Path
/etc/letsencrypt/live/
