Cloudflare
I have moved almost everything over to cloudflare. Being able to have XG update it automatically would be great.
API here
https://api.cloudflare.com/
DNS-O-Matic also supports cloudflare and many others.
21
votes

SFOS v18 adds support for DNS-o-matic, which in turn supports Cloudflare as well as dozens of other dynamic DNS providers.