Retarus incident
E-Mail Security Inbound :: Degraded performance in DE1
Retarus experienced a minor incident on September 1, 2026 affecting E-Mail Security Inbound and Certificate Changes (DE 1), lasting 1h 22m. The incident has been resolved; the full update timeline is below.
Affected components
Update timeline
- investigating Sep 01, 2026, 08:12 AM UTC
We are currently investigating processing delays with service E-Mail Security Inbound in our DE1 data centre. We have completed a failover from DE1 to data centre DE2 as a precautionary measure. We are monitoring service performance in DE2 while investigating the issue in DE1. 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- investigating Sep 01, 2026, 08:12 AM UTC
We are currently investigating processing delays with service E-Mail Security Inbound in our DE1 data centre. We have completed a failover from DE1 to data centre DE2 as a precautionary measure. We are monitoring service performance in DE2 while investigating the issue in DE1.
- investigating Sep 01, 2026, 09:00 AM UTC
The failover from DE1 to data centre DE2 has been removed, and processing has resumed across both data centres. We are still investigating the issue.
- investigating Sep 01, 2026, 09:00 AM UTC
The failover from DE1 to data centre DE2 has been removed, and processing has resumed across both data centres. We are still investigating the issue.
- monitoring Sep 01, 2026, 09:15 AM UTC
The service has been restored and all systems are operating normally. We will continue to monitor the traffic closely to ensure the functionality of the service.
- monitoring Sep 01, 2026, 09:15 AM UTC
The service has been restored and all systems are operating normally. We will continue to monitor the traffic closely to ensure the functionality of the service.
- resolved Sep 01, 2026, 09:35 AM UTC
The incident has been resolved.