Quad9 Outage History

There were 5 Quad9 outages since February 5, 2026 totaling 1290h 44m of downtime. Each is summarised below — incident details, duration, and resolution information.

Source: https://uptime.quad9.net

Notice April 10, 2026

Quad9 Status Page Migrating on April 22nd

Detected by Pingoru: Apr 10, 2026, 12:48 PM UTC
Resolved: Apr 22, 2026, 09:04 AM UTC
Duration: 11d 20h

Affected: Current Status

Read the full incident report →

Major March 22, 2026

Global - Some PoPs are failing OCSP Validation

Detected by Pingoru: Mar 22, 2026, 05:52 PM UTC
Resolved: Mar 22, 2026, 06:31 PM UTC
Duration: 39m

Affected: Current Status

Read the full incident report →

Minor March 8, 2026

Frankfurt (FRA) - Degraded Performance

Detected by Pingoru: Mar 08, 2026, 07:35 AM UTC
Resolved: Mar 13, 2026, 10:48 AM UTC
Duration: 5d 3h

Affected: Current Status

Read the full incident report →

Major March 2, 2026

Lisbon (LIS) - Degraded Performance

Detected by Pingoru: Mar 02, 2026, 09:35 PM UTC
Resolved: Apr 08, 2026, 12:55 PM UTC
Duration: 36d 15h

Affected: Current Status

Read the full incident report →

Minor February 5, 2026

London (LHR) - Site Offline - Service Degredation

Detected by Pingoru: Feb 05, 2026, 09:03 AM UTC
Resolved: Feb 05, 2026, 12:19 PM UTC
Duration: 3h 16m

Affected: Current Status

Read the full incident report →

Looking to track Quad9 downtime and outages?

Pingoru polls Quad9's status page every 5 minutes and alerts you the moment it reports an issue — before your customers do.

Real-time alerts when Quad9 reports an incident
Email, Slack, Discord, Microsoft Teams, and webhook notifications
Track Quad9 alongside 5,000+ providers in one dashboard
Component-level filtering
Notification groups + maintenance calendar

Start monitoring Quad9 for free

5 free monitors · No credit card required