W3C Status

All Systems Operational

About This Site

W3C Service Status

Website Operational

User & Group Management Operational

TR Publication Operational

Email & Mailing Lists Operational

IRC Operational

API Operational

Validation Services Operational

Chapters Operational

GitHub Operational

Backend storage service Operational

Frontend services (Proxy, Firewall, Cache, CDN) Operational

Cloudflare CDN/Cache Operational

Cloudflare CDN Cache Purge Operational

Cloudflare Cloudflare Firewall Operational

Cloudflare Load Balancing and Monitoring Operational

Cloudflare SSL Certificate Provisioning Operational

Pad Operational

Operational

Degraded Performance

Partial Outage

Major Outage

Maintenance

Past Incidents

May 13, 2026

No incidents reported today.

May 12, 2026

DMARC policy update for the w3.org domain

Completed - The scheduled maintenance has been completed.
May 12, 21:00 UTC

Verifying - Verification is currently underway for the maintenance items.
May 12, 17:05 UTC

In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
May 12, 17:00 UTC

Scheduled - The DMARC policy for the w3.org domain will be updated to be more restrictive, limiting which servers are authorized to send email appearing to be from w3.org. We don't expect this to cause any issues but will be monitoring our email deliverability and watching for feedback. If you notice any related issues please let us know by sending details to sysreq@w3.org.
May 11, 05:43 UTC

May 11, 2026

No incidents reported.

May 10, 2026

No incidents reported.

May 9, 2026

No incidents reported.

May 8, 2026

No incidents reported.

May 7, 2026

No incidents reported.

May 6, 2026

No incidents reported.

May 5, 2026

No incidents reported.

May 4, 2026

No incidents reported.

May 3, 2026

No incidents reported.

May 2, 2026

No incidents reported.

May 1, 2026

No incidents reported.

Apr 30, 2026

No incidents reported.

Apr 29, 2026

No incidents reported.