GET Let's Encrypts Certificates (dns)

$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/