Critical incident
Crossref: Test admin tool - test.crossref.org - returning 503 status code errors after today's deployment
May 14, 2026, 16:10 UTC
started
18:17 UTC
resolved
2 h 08 min
duration
Affected: Test admin tool
Current status of Crossref: Operational — live Crossref status
Timeline
- May 14, 2026, 16:10 UTCinvestigatingWe are currently investigating this issue.
- May 14, 2026, 18:17 UTCresolvedThis incident has been resolved.
Updates as published by Crossref (original).
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- October 4, 2026 test.crossref.org is currently being monitored
- September 27, 2026 Test admin tool - test.crossref.org - is down
- September 21, 2026 Errors logging in to the test admin tool - test.crossref.org