Theoretically, you could make this work with any DNS provider with an API. Much the same way that lego does: https://github.com/xenolf/lego/tree/master/provider

Theoretically, you could make this work with any DNS provider with an API. Much the same way that lego does: https://github.com/xenolf/lego/tree/master/providers/dns https://github.com/xenolf/lego/tree/master/providers/dns AFIACT you still have to configure the DNS A record yourself, kube-cert-manager just solves the challenges using DNS.