A DDNS updater hosted in Vercel Functions, aimed for providing a bridge for Synology DDNS, but also can be used in general ways.
[x] CloudFlare
/api/ddns/cloudflare?zoneId=__USERNAME__&token=__PASSWORD__&domain=__HOSTNAME__&address=__MYIP__
- good - Update successfully.
- nochg - Update successfully but the IP address have not changed.
- nohost - The hostname specified does not exist in this user account.
- abuse - The hostname specified is blocked for update abuse.
- notfqdn - The hostname specified is not a fully-qualified domain name.
- badauth - Authenticate failed.
- 911 - There is a problem or scheduled maintenance on provider side
- badagent - The user agent sent bad request(like HTTP method/parameters is not permitted)
- badresolv - Failed to connect to because failed to resolve provider address.
- badconn - Failed to connect to provider because connection timeout.