certbot-dns-dynu : Dynu DNS Authenticator plugin for certbot ( https://pypi.org/project/certbot-dns-dynu/ https://github.com/bikram990/certbot-dns-dynu )
certbot-dns-porkbun : Porkbun DNS Authenticator plugin for certbot ( https://pypi.org/project/certbot-dns-porkbun/ https://github.com/infinityofspace/certbot_dns_porkbun )
certbot-dns-standalone : Standalone DNS Authenticator plugin for Certbot ( https://pypi.org/project/certbot-dns-standalone/ https://github.com/siilike/certbot-dns-standalone )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a blshkv-overlay
For Paludis use this rsync : rsync://gentoo.zugaina.org/blshkv-overlay-portage
If you have a problem : ycarus(-at-)zugaina.org