IONOS Container Registry

Incident Report for IONOS Cloud

Resolved

We are marking this incident as resolved because no further issues were found in the setup. A Root‑Cause Analysis (RCA) will be published once the team has completed its analysis.

Posted Mar 04, 2026 - 16:39 UTC

Monitoring

The Kubernetes Team has deployed a mitigation to the issue which involved a version rollback of a component of the K8s control plane. We are currently monitoring the service recovery.

Posted Mar 04, 2026 - 12:22 UTC

Identified

Our Container Registry team has identified an issue in the underlying Kubernetes cluster serving a subset of images. The team is currently working on applying a fix for the issue.

Posted Mar 04, 2026 - 10:23 UTC

Investigating

We are currently investigating an increased error count on the IONOS Container Registry. Customers might be unable to pull images currently.

Posted Mar 04, 2026 - 09:23 UTC