Cloudflare DDNS

Keeps Cloudflare DNS records pointed at a changing home IP address.

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About Cloudflare DDNS

Cloudflare DDNS detects the machine's current public IPv4 and IPv6 addresses and updates the matching Cloudflare DNS records, running as a small container or service on a schedule. Configuration is a single JSON file.

Strengths

  • Handles IPv6 as well as IPv4 records
  • Tiny container with one configuration file

Limitations

  • Cloudflare-specific; it does not work with other DNS providers
  • Requires an API token with DNS edit permission

Details

Pricing
FreeThe open-source tool is available without a license fee.
License
Open source, license not stated
Developer
Timothy Miller
Platforms
Linux, Self-hosted, Command line
How it runs
Self-hosted
Best suited for
Keeps Cloudflare DNS records pointed at a changing home IP address
Categories
Network tools
Last verified
Added
Provenance
Selected from the TechWalrus Resource Hub (Networking & Diagnostics); facts checked against the developer's own pages, 2 sources on file.

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