AdGuard incident

AdGuard DNS - partial unavailability in EU region

AdGuard experienced a major incident on November 25, 2025 affecting AdGuard DNS, lasting 2h 7m. The incident has been resolved; the full update timeline is below.

Started: Nov 25, 2025, 03:52 PM UTC
Resolved: Nov 25, 2025, 05:59 PM UTC
Duration: 2h 7m
Detected by Pingoru: Nov 25, 2025, 03:52 PM UTC

Affected components

AdGuard DNS

Update timeline

investigating Nov 25, 2025, 03:52 PM UTC

We're currently investigating the issue
identified Nov 25, 2025, 05:18 PM UTC

The issue is identified. We are applying the fix to restore the service.
resolved Nov 25, 2025, 05:59 PM UTC

The issue has been resolved. We will continue to monitor the situation and will provide a more detailed update regarding the causes of the incident at a later date.
postmortem Dec 02, 2025, 10:19 AM UTC

You can find more technical details about this incident in [our blog](https://adguard-dns.io/en/blog/partial-adguard-dns-outage-11-25.html)