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Mailkit Outage History

Every past Mailkit outage tracked by IsDown, with detection times, duration, and resolution details.

There were 18 Mailkit outages since October 2022. The 5 outages from the last 12 months are summarized below, with incident details, duration, and resolution information.

Minor March 11, 2026

March 2026: Mail.bg higher bounces and deferrals

Detected Mar 11, 2026 12:17 PM EDT · Resolved Mar 16, 2026 1:14 PM EDT · Duration 5 days

Minor November 28, 2025

November 2025: Message delivery delays

Detected Nov 28, 2025 3:00 AM EST · Resolved Mar 11, 2026 12:33 PM EDT · Duration 3 months

Minor September 25, 2025

September 2025: Data Display - Agency Subaccount Users

Detected Sep 25, 2025 10:44 AM EDT · Resolved Sep 25, 2025 11:19 AM EDT · Duration 35 minutes

Minor August 6, 2025

August 2025: API outage

Detected Aug 6, 2025 4:35 AM EDT · Resolved Aug 8, 2025 2:37 AM EDT · Duration 2 days

Minor July 25, 2025

July 2025: Campaign Sending Issues

Detected Jul 25, 2025 3:09 AM EDT · Resolved Jul 25, 2025 4:57 AM EDT · Duration about 2 hours