Outage in MailChannels

Slow SMTP Transactions for Inbound Filtering

Resolved Major
February 03, 2025 - Started 9 months ago - Lasted about 1 hour
Official incident page

Incident Report

We have been alerted to slow SMTP transactions on the Inbound Filtering system. We are working to identify the source of the problem.
Components affected
MailChannels SMTP Service
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Latest Updates ( sorted recent to last )
RESOLVED 9 months ago - at 02/04/2025 04:54AM

This incident has been resolved.

MONITORING 9 months ago - at 02/04/2025 04:33AM

New database nodes are online, and connections are balanced. SMTP transaction duration is dropping. We are continuing to monitor the issue.

IDENTIFIED 9 months ago - at 02/04/2025 04:17AM

We have identified a potential cause of the delay as an overloaded database node. We are rebalancing connections to the database, and adding more nodes.

INVESTIGATING 9 months ago - at 02/04/2025 04:01AM

We have been alerted to slow SMTP transactions on the Inbound Filtering system. We are working to identify the source of the problem.

Latest MailChannels outages

High SMTP Connection Latency - about 1 month ago
Increased SMTP Connection Latency - about 1 month ago

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