# Authoritative DNS on IPv6 Partially Unavailable

- Provider: [Cloudflare](https://down.guide/cloudflare)
- Level: confirmed
- Impact: Degraded
- lasted 0m
- started 2025-11-10 18:00 UTC
- id: DWN-835e3f8dd2
- Official page: https://www.cloudflarestatus.com/incidents/x90btpk9bmr7

## Updates from Cloudflare
### 2025-11-10 18:00 UTC: resolved
From 17:41 to 18:02 UTC, Authoritative DNS on some custom nameservers and some DNS firewall instances using IPv6 was unavailable. This was the result of a configuration change that was reverted.

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