True.
I put it as a failover for Cloudflare's 1.1.1.1 because they both support DNS over TLS and DNS over HTTPS and even though DNS servers are rarely down, I didn't want to recommend a single point of failure with Cloudflare's 1.1.1.1 and 1.0.0.1, but you are free to choose whatever resolvers you want.
Thanks for the feedback!