Operational

stackoverflow.com

431.98 ms HTTP 200 Checked Just now
↻ Re-check Now

Uptime History (30 Days)

30 days agoUptime: 100%Today

Verified Status from 15 Global Locations

We perform real-time HTTP requests from actual servers in each region to detect partial or regional outages.

North America
4 Locations (US, CA)
Europe
4 Locations (UK, DE, FR)
Asia Pacific
4 Locations (JP, SG, IN)
Oceania
3 Locations (AU)

Troubleshooting Stackoverflow

  • Try a different browser or incognito/private window
  • Clear your browser cache and cookies
  • Try on a different network (switch between Wi-Fi and mobile data)
  • Change your DNS to 8.8.8.8 (Google) or 1.1.1.1 (Cloudflare)
  • Check if stackoverflow.com has an official status page or Twitter/X account
  • Wait a few minutes and try again - outages are often brief

Official Resources

Report an Issue

Frequently Asked Questions

Is Stackoverflow down right now?
Check the status indicator above. We verify stackoverflow.com with multi-step checks including DNS, HTTP HEAD, GET fallback, and automatic retries.
Why is Stackoverflow not working?
Common causes include server maintenance, DNS propagation issues, high traffic, CDN failures, or DDoS attacks. See the incident timeline above for real-time events.
Is Stackoverflow down for everyone or just me?
If our check shows Operational, it may be a local issue. Try a different network, clear your cache, or use DNS 8.8.8.8.
How do you verify Stackoverflow's status?
We run DNS lookup, HTTP HEAD request, fallback GET if HEAD is blocked, and retry after 5 seconds. We require 2+ consecutive failures before marking an outage.
How can I report a Stackoverflow outage?
Use the report form below. Reports are filtered for spam and deduplicated. They improve our detection accuracy.