Outage in Mailgun

Intermittent Email Validation Errors

Resolved Major

February 25, 2026 - Started about 9 hours ago - Lasted about 3 hours
Official incident page

Incident Report

Summary AI Generated

Mailgun experienced intermittent email validation errors affecting their API and Email Validation services for 2.6 hours, with domain verification also impacted by increased failure rates. The engineering team identified the issue and implemented a fix, resolving the incident after monitoring the results.

We are currently investigating this issue.

Components affected

Mailgun API Mailgun Email Validation

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Latest Updates ( sorted recent to last )

RESOLVED about 6 hours ago - at 02/25/2026 09:45PM

This incident has been resolved.

MONITORING about 6 hours ago - at 02/25/2026 09:36PM

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

IDENTIFIED about 7 hours ago - at 02/25/2026 08:25PM

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

IDENTIFIED about 8 hours ago - at 02/25/2026 07:47PM

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

IDENTIFIED about 8 hours ago - at 02/25/2026 07:30PM

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

IDENTIFIED about 8 hours ago - at 02/25/2026 07:29PM

Domain verification is also impacted. Increased chances of domain verification failing.

The issue has been identified and engineering is actively working on a fix.

INVESTIGATING about 8 hours ago - at 02/25/2026 07:29PM

We are continuing to investigate this issue.

INVESTIGATING about 9 hours ago - at 02/25/2026 07:10PM

We are currently investigating this issue.

Latest Mailgun outages

Delayed Logs in EU Region - 3 months ago

Delayed Logs in US Region - 3 months ago

Delayed Logs in EU Region - 3 months ago

Delayed Message Processing in US - 4 months ago

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