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
Content negotiation ? Operational
Metadata Plus Operational
Plus REST API ? Operational
Plus OAI-PMH ? Operational
XML Snapshots ? Operational
JSON Snapshots ? Operational
Sites Operational
Crossref website ? Operational
Crossref support ? Operational
Metadata search ? Operational
Participation Reports ? Operational
Content Registration Operational
Admin tool ? Operational
Test admin tool ? Operational
External dependencies Operational
Handle servers ? Operational
Similarity Check via iThenticate from Turnitin - status found at https://turnitin.statuspage.io/ ? Operational
AWS cloudfront Operational
Meta Operational
deliberately-unreliable server ? Operational
Demo Auth ? Operational
Beta Operational
Metadata Manager ? Operational
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance
Scheduled Maintenance
We will be undergoing scheduled maintenance - release v0.88.0 - on Tuesday, 22 June from 1400 to 1600 UTC. Our members may experience delays in deposit system admin (doi.crossref.org) and Metadata Manager (crossref.org/metadatamanager) processing. Deposits submitted during this time will be stored and processed after the maintenance has been completed.
Posted on Jun 21, 15:49 UTC
Public REST API Response Time
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Public REST API Uptime
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Polite REST API Response Time
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Polite REST API Uptime
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Plus REST API Response Time
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Plus REST API Uptime
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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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Content Negotiation Response Time
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Content Negotiation Uptime
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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
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Past Incidents
Jun 22, 2021

No incidents reported today.

Jun 21, 2021

No incidents reported.

Jun 20, 2021

No incidents reported.

Jun 19, 2021

No incidents reported.

Jun 18, 2021
Completed - The scheduled maintenance has been completed.
Jun 18, 16:02 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jun 18, 15:35 UTC
Scheduled - We will be undergoing unplanned maintenance for the next 30 minutes. Users may experience issues retrieving our depositor reports during this time.
Jun 18, 15:34 UTC
Jun 17, 2021

No incidents reported.

Jun 16, 2021

No incidents reported.

Jun 15, 2021

No incidents reported.

Jun 14, 2021

No incidents reported.

Jun 13, 2021

No incidents reported.

Jun 12, 2021

No incidents reported.

Jun 11, 2021

No incidents reported.

Jun 10, 2021

No incidents reported.

Jun 9, 2021

No incidents reported.

Jun 8, 2021

No incidents reported.