Holy. Time to leave GoDaddy. What's the best alternative?

Dynadot, please CTRL-F for them in this thread. I don't know why people like Namecheap better when Dynadot is just as inexpensive but better.

We register most of our domains through Namecheap and then manage their DNS through Cloudflare.

Aside from that, Porkbun gets recommended on Reddit and HN pretty often.