Outage in Mailgun

Sending errors in US

Resolved Major
September 12, 2025 - Started 5 days ago - Lasted about 5 hours
Official incident page

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Outage Details

We are currently investigating reports of sending errors in US regions.
Components affected
Mailgun API
Latest Updates ( sorted recent to last )
RESOLVED 4 days ago - at 09/12/2025 03:21PM

All systems are operating normally at this time. Our engineers continue to monitor our systems for any recurrence or new issues.

MONITORING 5 days ago - at 09/12/2025 02:48PM

Systems have normalized, we are continuing to monitor for any issues.

MONITORING 5 days ago - at 09/12/2025 01:57PM

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

IDENTIFIED 5 days ago - at 09/12/2025 01:42PM

Error rates are normalizing as we continue to work to fix the issue.

IDENTIFIED 5 days ago - at 09/12/2025 12:57PM

We are continuing to work to stabilize things at this time. We have no ETA.

MONITORING 5 days ago - at 09/12/2025 12:03PM

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

INVESTIGATING 5 days ago - at 09/12/2025 11:14AM

We are continuing to investigate this issue.

INVESTIGATING 5 days ago - at 09/12/2025 10:49AM

We are continuing to investigate this issue.

INVESTIGATING 5 days ago - at 09/12/2025 10:28AM

We are continuing to investigate this issue.

INVESTIGATING 5 days ago - at 09/12/2025 10:07AM

We are currently investigating reports of sending errors in US regions.

Latest Mailgun outages

Message Delays in US Region - 5 days ago
Email Validation 500s - 5 days ago
EU email delivery latency - 15 days ago
US email delivery latency - 27 days ago
Partial Delay in Event Processing - about 2 months ago

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