[WEBHOSTING] SMTP/51.159.208.135 blacklisted on Microsoft/Outlook from classic webhosting service

Incident Report for Scaleway

Resolved

No more SMTP blacklist messages reported from Outlook provider.

Posted Jun 12, 2026 - 14:16 CEST

Identified

Our service is currently experiencing disruption due to blacklisting by Microsoft.
We are actively working with Microsoft to resolve this issue as soon as possible.

Posted Nov 24, 2025 - 19:34 CET

This incident affected: Dedibox - Products (Hosting).