From ce78677bc498488b79177f17a010c26b7af4fba8 Mon Sep 17 00:00:00 2001 From: Spendlik Date: Mon, 10 Aug 2026 17:53:14 +0000 Subject: [PATCH] Update homelab-overview.md --- homelab-overview.md | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/homelab-overview.md b/homelab-overview.md index 3742efd..3fe5df1 100644 --- a/homelab-overview.md +++ b/homelab-overview.md @@ -105,6 +105,18 @@ Internet [WireGuard (107)] — VPN access to homelab ``` +--- +## DNS architecture (updated 2026-08-10) +All spendlik.sk subdomains are CNAME records pointing at the root: + *.spendlik.sk, git, mcp, vault, automation, matrix, email, auth, books, jellyfin, paperless + → CNAME → spendlik.sk + +Only spendlik.sk (record id 12631197, A record) holds an IP. ddns-update.sh on CT 108 +updates only this record on IP change; CNAMEs resolve through automatically. + +Do NOT add per-subdomain A records — WebSupport rejects duplicate IP values zone-wide +(see 00_index.md gotchas). + --- ## Claude AI Integration