VantaDNS v0.2.0 — On-Phone & Cloud-Ready DoT

v0.2.0: DNS-over-TLS (RFC 7858) + DNS-over-TCP listeners, upstream chain (Cloudflare/Google/Quad9), blocklists with allowlist overrides, LRU cache, standalone Docker image, Fly.io/Render configs, and a pre-built Android ARM64 binary for on-phone Termux hosting.