3a5c0d2abaf15065e6cfade15da1a571db1a8f17
- Axum HTTP server with /dns-query endpoint (GET + POST per RFC 8484) - DNS wire-format parsing via hickory-proto - Upstream DoH client with round-robin selection - TOML config file with resolver definitions - SERVFAIL fallback when upstream is unreachable - /health endpoint - Unit tests (7) and integration tests (5) - Zero warnings, clippy clean, fmt clean
Description