You can't connect to your email or hosting if your DNS with Cloudflare is down.
Plus, Dynadot uses Cloudflare for their site, so you couldn't even change your nameservers if CF is down.
A random scatter won't protect you from a service like CF / AWS / GCP being down, and most users won't benefit from protecting from that sort of unlikely and major scenario anyway...
Like a lot of biology, it’s complicated and often you need multiple forms of evidence to support a species classification if the viable offspring (biological species concept) doesn’t suit.
So there are lots of different models for different types of organisms. And some reproduce asexually so reproductive compatibility would never be enough.
Plus, Dynadot uses Cloudflare for their site, so you couldn't even change your nameservers if CF is down.
A random scatter won't protect you from a service like CF / AWS / GCP being down, and most users won't benefit from protecting from that sort of unlikely and major scenario anyway...