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Guides from the NOC

Written from running the hardware — what breaks, why, and the command that fixes it.

2 posts matching “nameservers” in Troubleshooting · Clear

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Troubleshooting ERR_NAME_NOT_RESOLVED: Causes and the Fix

The lookup failed before anything was dialled. Here is how to tell a missing DNS record from a resolver problem on your own machine, and fix whichever one it is.

31 August 2026 · 4 min · 26 views Troubleshooting DNS_PROBE_FINISHED_NXDOMAIN: Causes and How to Fix It

Getting DNS_PROBE_FINISHED_NXDOMAIN in Chrome? Here's how to tell if it's your device, your DNS records, or nameserver propagation - and how to fix each.

29 August 2026 · 5 min · 41 views