https://iter8lab.net/tags/dns/ Recent content in Dns on iter8lab https://iter8lab.net/images/mascot.png https://iter8lab.net/images/mascot.png Hugo en-us Fri, 17 Apr 2026 00:00:00 +0000 https://iter8lab.net/posts/2026-04-17-one-wrong-digit/ Fri, 17 Apr 2026 00:00:00 +0000 https://iter8lab.net/posts/2026-04-17-one-wrong-digit/ A single transposed digit in a DNS IP address was resetting the entire Netbird mesh every 90 minutes. Closing OHP#58. https://iter8lab.net/posts/2026-03-31-dns-archaeology/ Tue, 31 Mar 2026 00:00:00 +0000 https://iter8lab.net/posts/2026-03-31-dns-archaeology/ The Netbird migration was ‘done’ — but the config still had a layer from three architectures ago. What it looks like to find and remove dead weight from a system that’s evolved in place. https://iter8lab.net/posts/an-llm-walks-into-a-homelab/ Mon, 30 Mar 2026 00:00:00 +0000 https://iter8lab.net/posts/an-llm-walks-into-a-homelab/ The companion post to the Netbird migration — written from the perspective of the AI that actually did the work. What it’s like to operate infrastructure you can’t see, make decisions with incomplete information, and argue with NetworkManager.