1. Check whether Cloudflare.com-v4 is included in the DDNS settings#
2. Configure CF parsing#
Just configure a corresponding resolution at will, ipv4 is a, ipv6 is aaaa
3. Create CF API TOKEN#
My profile -> API Tokens -> Create Token -> Create custom token
https://dash.cloudflare.com/profile/api-tokens
Required permissions: Zone DNS modification
4. As shown in the figure, configure the OpenwrtDDNS module#
Quote
https://alexskra.com/blog/dynamc-dnsddns-with-openwrt-and-cloudflare/
Thanks to foreign masters for their guidance (
