New Multi-region uptime checks and custom-domain status pages

Investigating an outage

Major Impact Resolved Duration: 64d 17h 54m June 16, 2026

Incident Lifecycle

Investigating Monitoring

Incident Timeline

Monitoring
A fix has been implemented. The services are available again and working as expected. We are now monitoring their performance and continuing to investigate the cause of the incident.
Jun 16, 2026 at 8:41 AM UTC
Investigating
We are investigating an incident with multiple tools and services including:
- Web deposit form (https://apps.crossref.org/webDeposit)
- Participation Reports (https://crossref.org/members/prep/)
- Browsable title list (https://www.crossref.org/titleList/)
- Other reports and forms under crossref.org

Starting from around 04.16am UTC on 16 June, users attempting to access these tools have been receiving 503 errors.

Our technical team are investigating. We'll provide updates as soon as we k...
Jun 16, 2026 at 8:15 AM UTC
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