All Systems Operational
Uptime over the past 90 days. View historical uptime.
Substack publications Operational
90 days ago
99.96 % uptime
Today
Writer dashboards Operational
90 days ago
99.96 % uptime
Today
Email delivery Operational
90 days ago
99.99 % uptime
Today
Subscription invoice processing Operational
90 days ago
100.0 % uptime
Today
Substack.com Operational
90 days ago
99.96 % uptime
Today
Push Notifications Operational
90 days ago
100.0 % uptime
Today
Custom domains Operational
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance
Major outage
Partial outage
No downtime recorded on this day.
No data exists for this day.
had a major outage.
had a partial outage.

No incidents or maintenance related to this downtime.

Past Incidents
Nov 20, 2024

No incidents reported today.

Nov 19, 2024

No incidents reported.

Nov 18, 2024

No incidents reported.

Nov 17, 2024

No incidents reported.

Nov 16, 2024

No incidents reported.

Nov 15, 2024

No incidents reported.

Nov 14, 2024

No incidents reported.

Nov 13, 2024

No incidents reported.

Nov 12, 2024

No incidents reported.

Nov 11, 2024

No incidents reported.

Nov 10, 2024

No incidents reported.

Nov 9, 2024

No incidents reported.

Nov 8, 2024

No incidents reported.

Nov 7, 2024

No incidents reported.

Nov 6, 2024

No incidents reported.

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