certbot certonly --webroot -w /var/www/example -d www.example.com -d example.com -w /var/www/other -d other.example.net -d another.other.example.net
https://eff-certbot.readthedocs.io/en/stable/using.html
Above command should pull certificates using the local file technique. Better than the DNS approach is it's faster and can be automated much easier.