Commit Graph

4 Commits

Author SHA1 Message Date
Razvan Dimescu
2101dfcf17 feat: transport protocol tracking (UDP/TCP/DoT/DoH) with dashboard visualization
Thread Transport enum through resolve pipeline, record per-query
transport in stats and query log. Dashboard gets bar chart panel
with encryption %, transport column in query log, and filter dropdown.
2026-04-12 22:14:26 +03:00
Razvan Dimescu
571ce2f013 feat: background refresh on stale cache hit (RFC 8767 revalidation)
When a cached entry is expired but within the 1-hour stale window,
serve it immediately with TTL=1 AND spawn a background re-resolve.
The next query gets a fresh entry instead of another stale serve.

Without this, stale entries were served repeatedly for up to an hour
with no refresh — effectively ignoring TTL.
2026-04-12 19:42:56 +03:00
Razvan Dimescu
7efac85836 feat: wire-level forwarding, cache, request hedging, and DoH keepalive
Wire-level forwarding path skips DnsPacket parse/serialize on the hot
path. Cache stores raw wire bytes with pre-scanned TTL offsets — patches
ID + TTLs in-place on lookup instead of cloning parsed packets.

Request hedging (Dean & Barroso "Tail at Scale") fires a second
parallel request after a configurable delay (default 10ms) when
the primary upstream stalls. DoH keepalive loop prevents idle
HTTP/2 + TLS connection teardown.

Recursive resolver now hedges across multiple NS addresses and
caches NS delegation records to skip TLD re-queries.

Integration test harness polls /blocking/stats instead of fixed
sleep, eliminating the blocklist-download race condition.
2026-04-12 18:39:48 +03:00
Razvan Dimescu
7d6b0ed568 feat: DoH server endpoint + DoT enabled by default (#79)
* chore: document multi-forwarder and cache warming in config and README

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* feat: DNS-over-HTTPS server endpoint (RFC 8484)

Serve DoH at POST /dns-query on the existing HTTPS proxy (port 443).
Automatically enabled when proxy TLS is active — no config needed.
Also fix zone map priority so local zones override RFC 6762 .local
special-use handling.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* style: cargo fmt

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* chore: remove GoatCounter analytics from site

GoatCounter domains (goatcounter.com, gc.zgo.at) are blocked by
Hagezi Pro, which is Numa's default blocklist. A DNS privacy tool
should not embed analytics that its own resolver blocks.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* feat: enable DoT listener by default

DoT now starts automatically with `sudo numa`, matching the proxy and
DoH which are already on by default. The self-signed CA infrastructure
is shared with the proxy, so there is no additional setup. This makes
`numa setup-phone` work out of the box.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
2026-04-11 04:06:17 +03:00