[cmckn]

Cloudflare's API supports this for free; my Ubiquiti router updates my DNS records when/if something changes. But I love your hack :)

[DaiPlusPlus]

Which Ubiquiti router are you using for home use?

A friend of mine convinced me to get us a Fortinet appliance at home - it’s good, I can’t deny - but integration with th rest of our Ubiquiti kit would be nice.