Outage in Quad9

Chicago (ORD) - Performance Degredation

Resolved Minor
June 04, 2025 - Started 7 months ago - Lasted about 5 hours
Official incident page

Incident Report

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

Need to monitor Quad9 outages?

One place to monitor all your cloud vendors. Get instant alerts when an outage is detected.

Latest Updates ( sorted recent to last )
RESOLVED 7 months ago - at 06/04/2025 06:29PM

Issue resolved as of 15:30 UTC.

IDENTIFIED 7 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 7 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

Status Aggregator for All Your Third-Party Services

With IsDown, you can monitor all your critical services' official status pages from one centralized dashboard and receive instant alerts the moment an outage is detected. Say goodbye to constantly checking multiple sites for updates and stay ahead of outages with IsDown.

Start free trial

No credit card required · Cancel anytime · 4600 services available

Integrations with Slack Microsoft Teams Google Chat Datadog PagerDuty Zapier Discord Webhook