> Just using them as a DNS service provider is enough
With a cname you yield the control of one domain name, by setting an NS record you're literally passing over any and all control to cloudflare.
That's at a level of entering a shop that advertises itself as "diverse" and then complain that the male cashier was wearing makeup...
It's not like cloudflare makes it a secret that their goal is to take care of everything for their users. It's kinda the while point of using cloudflare, because theyre so easily to use... Because they're doing everything for you.
With a cname you yield the control of one domain name, by setting an NS record you're literally passing over any and all control to cloudflare.
That's at a level of entering a shop that advertises itself as "diverse" and then complain that the male cashier was wearing makeup...
It's not like cloudflare makes it a secret that their goal is to take care of everything for their users. It's kinda the while point of using cloudflare, because theyre so easily to use... Because they're doing everything for you.