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blog: add fixing DoH tail latency post + blog infrastructure

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New post on reqwest HTTP/2 window tuning and request hedging
(Dean & Barroso's "The Tail at Scale" applied to DNS forwarding).
Covers DoH forwarding p99 improvement and cold recursive
resolution from 2.3s to 538ms.

Also adds blog build infrastructure: index generation script,
draft preview server, hero metrics/before-after CSS, and
normalizes date format across existing posts.
This commit is contained in:
Razvan Dimescu
2026-04-13 13:49:40 +03:00
parent 169679bfe4
commit 6b0a30d004
10 changed files with 545 additions and 5 deletions
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blog/dot-from-scratch.md
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@@ -1,7 +1,7 @@
---
title: DNS-over-TLS from Scratch in Rust
description: Building RFC 7858 on top of rustls — length-prefix framing, ALPN cross-protocol defense, and two bugs that only the strict clients caught.
date: April 2026
date: 2026-04-06
---
The [previous post](/blog/posts/dnssec-from-scratch.html) ended with "DoT — the last encrypted transport we don't support." This post is about building it.