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Downtime

Examining expired SMTP certificate

May 15, 2026 at 4:42am UTC
Affected services
smtp.improvmx.com

Resolved
May 15, 2026 at 5:16am UTC

We have pushed a fresh certificate, and SMTP sending functionality has been restored.

We will investigate and post a full postmortem tomorrow.

Created
May 15, 2026 at 4:42am UTC

Examining reports of expired SMTP certificate affecting ImprovMX SMTP sending.