certbot-dns-cloudflare : Cloudflare DNS Authenticator plugin for Certbot (Let's Encrypt Client) ( https://github.com/certbot/certbot https://letsencrypt.org/ )
certbot-dns-cloudflare4 : Port of Cloudflare DNS Authenticator plugin for Certbot to Cloudflare4 ( https://github.com/Phoenix591/certbot-dns-cloudflare4 )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a phoenix591
For Paludis use this rsync : rsync://gentoo.zugaina.org/phoenix591-portage
If you have a problem : ycarus(-at-)zugaina.org