Greylisting Issues with Microsoft/Yahoo

Incident Report for SMTP2GO

Resolved

This incident has been resolved.
Posted Nov 13, 2025 - 06:34 UTC

Monitoring

A fix has been implemented and we are monitoring the results.
Posted Nov 06, 2025 - 03:01 UTC

Investigating

We have identified some greylisting issues with Microsoft/Outlook and Yahoo and are actively working on solutions to mitigate the slowed delivery.
Posted Nov 05, 2025 - 14:47 UTC
This incident affected: Email sending (SMTP service).