Outage in Quad9

Chicago (ORD) - Performance Degredation

Resolved Minor
June 04, 2025 - Started 4 months ago - Lasted about 5 hours
Official incident page

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Outage Details

We're experiencing some performance degradation, possibly resulting in some packet loss or DNS retries. We're doing everything we can do resolve the issue in the next few hours. Issue Start: 13:00 UTC
Latest Updates ( sorted recent to last )
RESOLVED 4 months ago - at 06/04/2025 06:29PM

Issue resolved as of 15:30 UTC.

IDENTIFIED 4 months ago - at 06/04/2025 04:38PM

This should be mostly resolved as of 15:30 , but we're still making some adjustments.

Thank you for your patience.

INVESTIGATING 4 months ago - at 06/04/2025 01:44PM

We're experiencing some performance degradation, possibly resulting in some packet loss or DNS retries.

We're doing everything we can do resolve the issue in the next few hours.

Issue Start: 13:00 UTC

Latest Quad9 outages

Sydney (SYD) - Resolution Issues - 30 days ago
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Warsaw (qwaw2) - Service Degredation / Bad Certificate - about 2 months ago
Fortaleza (qfor1) - Service Down - about 2 months ago
OCSP Validation Broken - 3 months ago

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