All Systems Operational

APIs Operational
Public REST API ? Operational
Polite REST API ? Operational
OAI-PMH ? Operational
XML API ? Operational
Event Data Query API ? Operational
OpenURL ? Operational
Crossmark dialog server ? Operational
Public content negotiation ? Operational
Polite content negotiation ? Operational
Metadata Plus Operational
Plus REST API ? Operational
Plus OAI-PMH ? Operational
XML Snapshots ? Operational
JSON Snapshots ? Operational
Plus content negotiation ? Operational
Key Manager ? Operational
Content Registration Operational
Admin tool ? Operational
Test admin tool ? Operational
Web deposit form ? Operational
Record registration form ? Operational
Metadata files Operational
Open Funder Registry ? Operational
Retraction Watch ? Operational
Annual public data files ? Operational
Sites Operational
Crossref website ? Operational
Crossref support ? Operational
Metadata search ? Operational
Participation reports ? Operational
Integrations and external dependencies Operational
90 days ago
100.0 % uptime
Today
Handle servers ? Operational
Monitoring of iThenticate can be seen at https://turnitin.statuspage.io. Operational
AWS cloudfront Operational
ORCID Auto-update ? Operational
90 days ago
100.0 % uptime
Today
Meta Operational
deliberately-unreliable server ? Operational
Demo Auth ? Operational
Beta Operational
Metadata Manager ? 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.
Public REST API Response Time
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Polite REST API Response Time
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Plus REST API Response Time
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Plus OAI-PMH Response Time
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Plus OAI-PMH Uptime
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OpenURL Response Time
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OpenURL Uptime
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Public Content Negotiation Response Time
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Polite Content Negotiation Response Time
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Plus Content Negotiation Response Time
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Crossmark Response Time
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Crossmark Uptime
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Event Data Query API Response Time
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Event Data Query API Uptime
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Crossref Metadata Search Response Time
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Nov 23, 2025

No incidents reported today.

Nov 22, 2025

No incidents reported.

Nov 21, 2025

No incidents reported.

Nov 20, 2025

No incidents reported.

Nov 19, 2025

No incidents reported.

Nov 18, 2025
Postmortem - Read details
Nov 20, 20:23 UTC
Resolved - Clouflare reports that the issues are fixed, and DOIF subsequently reports that doi.org resolutions have returned to normal.
Nov 18, 20:01 UTC
Update - The DOI Foundation is also aware: https://doi.statuspage.io/incidents/z0rwt8tqcfsm
Nov 18, 13:12 UTC
Investigating - Cloudflare network problems are affecting multiple sites, including doi.org resolution, meaning many DOI links are very slow or result in errors. https://www.cloudflarestatus.com/incidents/8gmgl950y3h7
Nov 18, 12:51 UTC
Completed - The scheduled maintenance has been completed.
Nov 18, 16:05 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Nov 18, 15:00 UTC
Scheduled - We will be undergoing scheduled maintenance - release version 0.257.0 - on 18 November from 1500 to 1700 UTC. Our members may experience delays in deposit system admin tool (doi.crossref.org) processing. Deposits submitted during this time will be stored and processed after the maintenance has been completed.
Nov 17, 21:34 UTC
Nov 17, 2025

No incidents reported.

Nov 16, 2025

No incidents reported.

Nov 15, 2025

No incidents reported.

Nov 14, 2025

No incidents reported.

Nov 13, 2025

No incidents reported.

Nov 12, 2025

No incidents reported.

Nov 11, 2025
Completed - The scheduled maintenance has been completed.
Nov 11, 17:00 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Nov 11, 15:00 UTC
Scheduled - We will be undergoing scheduled maintenance - release version 0.256.0 - on 11 November from 1500 to 1700 UTC. Our members may experience delays in deposit system admin tool (doi.crossref.org) processing. Deposits submitted during this time will be stored and processed after the maintenance has been completed.
Nov 10, 14:20 UTC
Nov 10, 2025

No incidents reported.

Nov 9, 2025

No incidents reported.