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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 “resolver” in Troubleshooting · Clear

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Troubleshooting DNS_PROBE_FINISHED_BAD_CONFIG: Causes and the Fix

The DNS server your device is pointed at is not answering. This is a configuration problem on your side, and the fix is almost always one setting.

31 August 2026 · 4 min · 22 views 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