Quad9 DNS is a not-for-profit run by Quad9 Foundation based out of Switzerland.

They offer recursive resolvers, DNSSEC, DoH, DoT, QUIC protocol, they have the standard IPv4 and IPv6 plus have malware blocking/filtering and ECS or choose everything unfiltered.

Benefits are no-log policies, private, no data sold or shared per the transparency report

I've been promoting and advocating for them for probably close to a decade when I found them as a tech support guy. Personally, I've got my workplace setup this way, any friends and family, other businesses I consult for, and my VPN custom-configured to utilize these services.