[throwaway211]

Might depend on what you want.

Cost+service - http://porkbun.com

Service+extras+non-US - https://netim.com

Privacyish - https://njal.la/

While cloudflare's a few cents cheaper, not giving freedom to set DNS is a no-go and not worth those few cents. I'm also not that interested in further cloudflare tracking.

AWS: Route53 apparently works better with AWS's SES (cheap emailing). But that's what a friend says, I don't use AWS.

I'd suggest not to consolidate unless you've good reason to put all your eggs in one basket.

A good topic for me to look out for other options and reasons for them.