There are 3 repositories under clouddns topic.
Configure external DNS servers (AWS Route53, Google CloudDNS and others) for Kubernetes Ingresses and Services
Google Cloud Associate Engineer repository on my journey to becoming a cloud expert. Feel free to take a look at the resources I used under the Links section.
External-DNS Plugin to manage IONOS DNS Records
External-DNS Webhook Provider to manage STACKIT DNS Records
Cert-Manager DNS challenge's webhook for k8s-dns-manager
Terraform module to provision battle-tested, batteries-included and secure GCP GKE Cluster with nginx-ingress and fully automated DNS (external-dns) + TLS/SSL management (cert-manager + Letsencrypt).
ddnsb0t is a program that uses CloudEvents to communicate to a Google Cloud Function and update DNS entries using CloudDNS.
A webhook integration for Cert Manager that enables STACKIT DNS usage via its API as a DNS01 ACME Issuer. This repository provides Helm-based deployment, operational guidance for multiple Issuer configurations, and a comprehensive testing suite.