cloudflare-dyndns

Middleware for updating Cloudflare DNS records through an AVM FRITZ!Box.

Getting started

Create a Cloudflare API token

Create a Cloudflare API token with read permissions for the scope Zone.Zone and edit permissions for the scope Zone.DNS.

🚀 Option 1: Self-host cloudflare-dyndns

Run on Docker

Start cloudflare-dyndns:

docker run -p 80:80 ghcr.io/l480/cloudflare-dyndns:latest

Run on Kubernetes

Use the Helm Chart to deploy cloudflare-dyndns to Kubernetes or directly pull it from the repositories OCI registry:

helm pull oci://ghcr.io/l480/charts/cloudflare-dyndns --version 0.1.0

☁️ Option 2: Use my free cloud service

If you don't want to host cloudflare-dyndns yourself, feel free to use my cloud service. Just use this Update URL in your FRITZ!Box:

https://functions.nicoo.org/function/cloudflare-dyndns?token=<pass>&record=www&zone=example.com&ipv4=<ipaddr>&ipv6=<ip6addr>

Configure your FRITZ!Box

FRITZ!Box Setting	Value	Description
Update URL	https://functions.nicoo.org/function/cloudflare-dyndns?token=<pass>&record=www&zone=example.com&ipv4=<ipaddr>&ipv6=<ip6addr>	Replace the URL parameter record and zone with your domain name. If required you can omit either the ipv4 or ipv6 URL parameter.
Domain Name	www.example.com	The FQDN from the URL parameter record and zone.
Username	admin	You can choose whatever value you want.
Password	●●●●●●	The API token you’ve created earlier.