Mailgun Outage History

Mailgun is up right now

There were 6 Mailgun outages since February 25, 2026 totaling 6h 41m of downtime. Each is summarised below — incident details, duration, and resolution information.

Source: http://status.mailgun.com

Minor April 17, 2026

Elevated Timeouts for Validations

Detected by Pingoru
Apr 17, 2026, 04:45 PM UTC
Resolved
Apr 17, 2026, 05:15 PM UTC
Duration
29m
Affected: Email Validation
Timeline · 4 updates
  1. identified Apr 17, 2026, 04:45 PM UTC

    The issue has been identified and a fix is being implemented.

  2. monitoring Apr 17, 2026, 05:05 PM UTC

    A fix has been implemented and we are monitoring the results.

  3. monitoring Apr 17, 2026, 05:05 PM UTC

    We are continuing to monitor for any further issues.

  4. resolved Apr 17, 2026, 05:15 PM UTC

    This incident has been resolved.

Read the full incident report →

Major April 15, 2026

TLS Certificate Validation Errors for Clients Without SNI

Detected by Pingoru
Apr 15, 2026, 01:40 PM UTC
Resolved
Apr 15, 2026, 03:34 PM UTC
Duration
1h 54m
Affected: API
Timeline · 4 updates
  1. investigating Apr 15, 2026, 01:40 PM UTC

    We are currently investigating an issue where customers making HTTPS requests to our API without Server Name Indication (SNI) enabled are being presented with an expired SSL/TLS certificate. This results in certificate validation failures for affected clients.

  2. identified Apr 15, 2026, 01:42 PM UTC

    The issue has been identified and a fix is being implemented.

  3. monitoring Apr 15, 2026, 02:02 PM UTC

    A fix has been implemented and we are monitoring the results.

  4. resolved Apr 15, 2026, 03:34 PM UTC

    This incident has been resolved.

Read the full incident report →

Minor April 7, 2026

Elevated 500 errors on Messages endpoint in US

Detected by Pingoru
Apr 07, 2026, 05:30 PM UTC
Resolved
Apr 07, 2026, 05:42 PM UTC
Duration
12m
Affected: API
Timeline · 3 updates
  1. identified Apr 07, 2026, 05:30 PM UTC

    The issue has been identified and a fix is being implemented.

  2. monitoring Apr 07, 2026, 05:32 PM UTC

    A fix has been implemented and we are monitoring the results.

  3. resolved Apr 07, 2026, 05:42 PM UTC

    This incident has been resolved. Elevated 500 errors beginning at 17:25 UTC resolved at 17:30 UTC

Read the full incident report →

Major March 19, 2026

Elevated 401 errors in US Region

Detected by Pingoru
Mar 19, 2026, 06:43 PM UTC
Resolved
Mar 19, 2026, 06:53 PM UTC
Duration
10m
Affected: API
Timeline · 2 updates
  1. identified Mar 19, 2026, 06:43 PM UTC

    Some requests may be incorrectly failing with 401 error codes in our US region.

  2. resolved Mar 19, 2026, 06:53 PM UTC

    A fix has been deployed and systems are back to normal.

Read the full incident report →

Major March 13, 2026

Intermittent API Errors in US Region

Detected by Pingoru
Mar 13, 2026, 11:29 AM UTC
Resolved
Mar 13, 2026, 12:49 PM UTC
Duration
1h 20m
Affected: API
Timeline · 5 updates
  1. investigating Mar 13, 2026, 11:29 AM UTC

    We are currently investigating this issue.

  2. investigating Mar 13, 2026, 11:56 AM UTC

    We are continuing to investigate this issue.

  3. identified Mar 13, 2026, 12:19 PM UTC

    The issue has been identified and a fix is being implemented.

  4. monitoring Mar 13, 2026, 12:33 PM UTC

    A fix has been implemented and we are monitoring the results.

  5. resolved Mar 13, 2026, 12:49 PM UTC

    The incident has been resolved.

Read the full incident report →

Major February 25, 2026

Intermittent Email Validation Errors

Detected by Pingoru
Feb 25, 2026, 07:10 PM UTC
Resolved
Feb 25, 2026, 09:45 PM UTC
Duration
2h 35m
Affected: APIEmail Validation
Timeline · 8 updates
  1. investigating Feb 25, 2026, 07:10 PM UTC

    We are currently investigating this issue.

  2. investigating Feb 25, 2026, 07:29 PM UTC

    We are continuing to investigate this issue.

  3. identified Feb 25, 2026, 07:29 PM UTC

    Domain verification is also impacted. Increased chances of domain verification failing. The issue has been identified and engineering is actively working on a fix.

  4. identified Feb 25, 2026, 07:30 PM UTC

    We are continuing to work on a fix for this issue.

  5. identified Feb 25, 2026, 07:47 PM UTC

    We are continuing to work on a fix for this issue.

  6. identified Feb 25, 2026, 08:25 PM UTC

    We are continuing to work on a fix for this issue.

  7. monitoring Feb 25, 2026, 09:36 PM UTC

    A fix has been implemented and we are monitoring the results.

  8. resolved Feb 25, 2026, 09:45 PM UTC

    This incident has been resolved.

Read the full incident report →

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