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date: Sat, 27 Dec 2025 08:15:46 GMT
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Uptime over the past 90 days. View historical uptime.
Zulip Cloud
Operational
90 days ago
100.0
% uptime
Today
Mobile Push Notification Service
Operational
90 days ago
100.0
% uptime
Today
Email notifications
Operational
90 days ago
99.98
% uptime
Today
Supporting services
Operational
90 days ago
100.0
% uptime
Today
Static asset CDN
Operational
90 days ago
100.0
% uptime
Today
Loadbalancing
Operational
90 days ago
100.0
% uptime
Today
Outgoing email
Operational
90 days ago
100.0
% uptime
Today
Uploaded file storage
Operational
90 days ago
100.0
% uptime
Today
Payments API
Operational
90 days ago
100.0
% uptime
Today
Operational
Degraded Performance
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Major outage
Partial outage
No downtime recorded on this day.
No data exists for this day.
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Past Incidents
Dec 27, 2025
No incidents reported today.
Dec 26, 2025
No incidents reported.
Dec 25, 2025
No incidents reported.
Dec 24, 2025
No incidents reported.
Dec 23, 2025
No incidents reported.
Dec 22, 2025
No incidents reported.
Dec 21, 2025
No incidents reported.
Dec 20, 2025
No incidents reported.
Dec 19, 2025
Resolved -
This incident has been resolved.
Dec 19, 15:13 UTC
Dec 19, 15:13 UTC
Monitoring -
We've cleared the image thumbnailing backlog, and are monitoring the fix.
Dec 19, 14:05 UTC
Dec 19, 14:05 UTC
Investigating -
We're investigating delays generating image thumbnails.
Dec 19, 14:01 UTC
Dec 19, 14:01 UTC
Dec 18, 2025
No incidents reported.
Dec 17, 2025
No incidents reported.
Dec 16, 2025
No incidents reported.
Dec 15, 2025
No incidents reported.
Dec 14, 2025
No incidents reported.
Dec 13, 2025
No incidents reported.