Outage Detected
columbia.edu
Server IP
162.159.138.64
Nameserver
ext-ns1.columbia.edu
Hosting Provider
ISP / Host
Social Pulse
Check
X ↗
Response Time Trends (Last 24 Hours)
Unstable
Problem Analysis
Verified From 12 Global Nodes
New York
timeout
London
timeout
Tokyo
timeout
Singapore
timeout
Mumbai
timeout
Sydney
timeout
Frankfurt
timeout
Paris
timeout
Toronto
timeout
San Francisco
timeout
Amsterdam
timeout
Sao Paulo
timeout
Live User Reports
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Last 24h: 0 reports
Incident Timeline
Confirmed outage after 2 consecutive failures.
Apr 14, 16:25
First failed check. HTTP 403: HTTP 403
Apr 12, 18:18
Uptime History (30 Days)
30 days agoUptime:
0%Today
AI Outage Analysis
🤖 AI: The website columbia.edu appears to be experiencing issues. Common causes include server overload, DNS problems, maintenance, DDoS attacks, or ISP-level issues. Please try again in a few minutes.
Verified Status from 15 Global Locations
We perform real-time HTTP requests from actual servers in each region to detect regional outages.
North America
4 Locations
Europe
4 Locations
Asia Pacific
4 Locations
Oceania
3 Locations
Troubleshooting Columbia
- 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 columbia.edu has an official status page or Twitter/X account
- Wait a few minutes and try again - outages are often brief
Submit an Outage Report
Frequently Asked Questions
Is columbia.edu down right now?
Our live monitoring checks suggest whether columbia.edu is currently reachable. If you still cannot access it, the issue may be local to your ISP, DNS, or device.
How do you verify Columbia's status?
We run multiple checks for columbia.edu: DNS lookup, HTTP request, and retry logic before confirming an outage.
What are common problems with columbia.edu?
Users usually report login failures, slow loading, app errors, or regional routing issues during outage windows.
How can I fix connection issues to columbia.edu?
Try clearing browser cache, flushing DNS, switching network, or disabling VPN/proxy to rule out local connectivity problems.
How do I report a Columbia outage?
Use the report form on this page. Community reports help identify regional incidents faster.