ACME Freemyip.com DNS-01 challenge

Hello all,
I've registered a freemyip.com subdomain and wanted to generate a wildcard certificate for my home server.

Does anyone have any experience with setting up Traefik with a wildcard letsencrypt cert for freemyip.com using DNS challenge and TXT records?

I'm still trying to understand how this resolver stuff works so any advice would be greatly appreciated.