Outage in IONOS

Disruption in logging into the Outlook Web App

Resolved Minor
August 19, 2025 - Started 4 days ago - Lasted about 2 hours
Official incident page

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Outage Details

We have received reports that some customers may be experiencing login issues with their Exchange2019 email address via the Outlook Web App.
Components affected
IONOS Microsoft Exchange
Latest Updates ( sorted recent to last )
RESOLVED 4 days ago - at 08/19/2025 05:25PM

The issue has been resolved.

IDENTIFIED 4 days ago - at 08/19/2025 04:34PM

We have received reports that some customers may be experiencing login issues with their Exchange2019 email address via the Outlook Web App.

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