HTTP Status Checker

Instantly audit any website – no account required.

UpMonitor's Website Down Checker verifies if a website is accessible globally. It performs real-time HTTP checks from multiple geographic regions to determine if a site is down for everyone or just for you. Results are delivered in under 3 seconds. Free to use — no signup or login required.

Is your website down? Check its status instantly from multiple locations around the world.

Is It Down Just For Me Or Everyone?

When you can't access a website, the problem could be in several places:

  1. Your Connection: Your ISP, local network, or browser.
  2. DNS Propagation: Your local DNS resolver hasn't updated yet.
  3. Regional Outage: A CDN or ISP issue affecting only your specific area.
  4. Global Outage: The website's server is down, or there is a major routing failure.

Our tool helps you distinguish between these scenarios by checking the site from independent nodes in North America, Europe, and Asia.

What Our Status Checker Verifies

🌍 Global Reachability

We attempt to connect to your URL from multiple global data centers. If it responds successfully in some regions but fails in others, you're likely facing a regional routing or CDN issue.

⏱️ Server Response Time

We measure how long it takes for the server to respond to the request. A very slow response (over 10 seconds) often indicates a server under heavy load or a misconfigured firewall.

🔍 HTTP Status Codes

We report the exact HTTP status returned by your server (e.g., 200 OK, 500 Internal Server Error, 503 Service Unavailable).

🛡️ Protocol Support

We verify if the site is accessible via both HTTP and HTTPS, and check for correct redirection.

Common Reasons Why Websites Go Down

Cause Description
Server Crash The physical or virtual server has stopped running or the web service died.
Database Failure The website can't connect to its database, leading to 500 errors.
DNS Issues Domain nameservers are unresponsive or records are misconfigured.
Expired Domain/SSL The domain registration or SSL certificate has expired, blocking access.
DDoS Attack Malicious traffic is overwhelming the server's resources.
Maintenance The site is intentionally taken offline for updates.
Firewall/IP Blocking Your IP address has been blocked by the server's security rules.

How to Fix a Down Website

Check Your Server Logs

The first step is always to check your server's error logs (Nginx, Apache, or Application logs) to identify the root cause.

Restart Services

Often, a simple restart of the web server (sudo systemctl restart nginx) or the database service can resolve temporary hangs.

Verify DNS Settings

Ensure your domain's A records are pointing to the correct IP address and that your nameservers are responding.

Check SSL Expiry

Verify that your SSL certificate is still valid. Use our SSL Checker to be sure.

Frequently Asked Questions

What does "Is It Down Just For Me" mean?

This means the website is accessible from our global monitoring servers but not from your local device or network. This usually indicates an issue with your ISP, local DNS cache, or browser configuration.

Why is a website up in one region but down in another?

This is typically a regional outage or a routing issue. It can happen if a specific data center or CDN node is experiencing problems, while the rest of the network remains healthy.

How often should I check my website status?

Manual checks are useful for immediate troubleshooting, but for business-critical sites, you should use an automated monitoring service. UpMonitor checks your URL every 60 seconds from multiple regions to ensure maximum visibility.

What is a "503 Service Unavailable" error?

A 503 error means the website's server is currently unable to handle the request. This is usually a temporary state caused by maintenance or the server being overloaded with traffic.

Set Up 24/7 Uptime Monitoring

A manual check is only useful after you've noticed a problem. UpMonitor provides proactive monitoring so you're the first to know when something goes wrong.

With a UpMonitor account, you can:

  • ✅ Monitor your website uptime every 60 seconds
  • ✅ Receive instant alerts via Email, Slack, or Webhooks
  • ✅ View detailed uptime history and SLA reports
  • ✅ Monitor from 12+ global regions simultaneously
  • ✅ Automate root-cause analysis when a failure is detected

Start monitoring for free — no credit card required →