Cloudflare DDNS updater

Tiny applet to update Cloudflare DNS A records for your domain.

It is recommended to use a service to restart the program on a regular interval, for example systemd on Linux or Task Scheduler on Windows.

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Config

The configuration is stored using the .toml format in the OS-specific config directory.

Location

OS	Path
Linux	$HOME/.config/cloudflare-ddns-updater/config.toml
Windows	%APPDATA%/cloudflare-ddns-updater/config.toml

Entries

Key	Type	Required	Description	Default
auth_key	String	yes	Cloudflare authentication key My Profile > API Tokens > Create Token > Edit zone DNS (template)	none
auth_email	String	yes	Cloudflare account Email	none
zone_id	String	yes	Cloudflare zone ID Websites > (Your website) > Overview > API (bottom right) > Zone ID	none
ip_src	Vec<String>	no	List of URLs for fetching the external IPv4	["https://ipv4.icanhazip.com/", "https://api.ipify.org"]
http_timeout_s	u64	no	Timeout for all HTTP requests in seconds	10