https://github.com/DigitaleGesellschaft/DNS-Resolver?tab=readme-ov-file#how-to-use-our-dns-resolvers
They operate a DNS resolver without any logging and no personal data required. They are accessible only in encrypted ways : DoT and DoH.
Idk about QNAME and ECS.
They do not have blocklist.
This is a privacy focused advocacy organization based in Switzerland.
Idk if this should be in the tool suggestion category