Every existing anonymous-DNS option (Apple Private Relay, NextDNS, Cloudflare Families) requires signing up. ODoH (RFC 9230) is the protocol that splits ‘who you are’ from ‘what you asked’ across two independent operators. Numa v0.14 ships the client, the relay, and a public deployment in one MIT-licensed binary. Here’s what the protocol actually does, what it doesn’t fix, and what it took to deploy the second public relay in the ecosystem.