Operational
substack.com
Server IP
172.64.150.56
Nameserver
ali.ns.cloudflare.com
Hosting Provider
ISP / Host
Social Pulse
Check
X ↗
Response Time Trends (Last 24 Hours)
Stable
Problem Analysis
Verified From 12 Global Nodes
New York
188ms
London
195ms
Tokyo
234ms
Singapore
204ms
Mumbai
213ms
Sydney
214ms
Frankfurt
231ms
Paris
222ms
Toronto
218ms
San Francisco
212ms
Amsterdam
209ms
Sao Paulo
232ms
Live User Reports
0 Reports (24h)Having trouble with substack.com?
Select the issue you are experiencing to help our community:
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Last 1h: 0 reports
Last 24h: 0 reports
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 regional outages.
North America
4 Locations
Europe
4 Locations
Asia Pacific
4 Locations
Oceania
3 Locations
Troubleshooting Substack
- 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 substack.com 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 substack.com down right now?
Our live monitoring checks suggest whether substack.com is currently reachable. If you still cannot access it, the issue may be local to your ISP, DNS, or device.
How do you verify Substack's status?
We run multiple checks for substack.com: DNS lookup, HTTP request, and retry logic before confirming an outage.
What are common problems with substack.com?
Users usually report login failures, slow loading, app errors, or regional routing issues during outage windows.
How can I fix connection issues to substack.com?
Try clearing browser cache, flushing DNS, switching network, or disabling VPN/proxy to rule out local connectivity problems.
How do I report a Substack outage?
Use the report form on this page. Community reports help identify regional incidents faster.