New Multi-region uptime checks and custom-domain status pages

Mailgun Outage History

Daily status observations, past incidents, and reported issue history for Mailgun.

Checking current status...
87.9% of 91 observed days had no reported issue

90-Day Trend

May 28Aug 25

Monthly Status Summary

Month Issue-free days Days Tracked Days with Issues
August 2026 92% 25 2
July 2026 90.3% 31 3
June 2026 80% 30 6
May 2026 100% 5 0

This percentage summarizes normalized provider-status observations by calendar day. It is not duration-based, component-weighted, or contractual uptime. See the methodology and limitations.

Daily Status (Last 91 Days)

May 27 Today
Operational Degraded Partial Outage Major Outage Maintenance No Data

Incident History

August 2026
GCP Reporting Multi Service Outage in US-West1
minor 1h 15m

Started:

Outbound Delivery Events & Logs
monitoring
GCP has put a mitigation in place, we are monitoring the results. At this time we are experiencing no impacts. All delayed webhooks and logs have been processed.
monitoring
Outbound delivery is operating normally. Currently there are delays for event logs and some webhooks.
monitoring
Mailgun is monitoring service impacts in GCP's us-west1 region. We are routing traffic away from impacted infrastructure. Currently we are seeing delays in log processing and a small number of message sends.
Click and Open Tracking Degraded
major 212h 37m

Started:

monitoring
A fix has been implemented and we are monitoring the results.
identified
The issue has been identified and a fix is being implemented.
investigating
We are currently experiencing a denial of service attack against our click and open tracking servers. Remediation work is underway. Some requests may time out or fail at this time.
July 2026
Route delays in EU Region
minor 637h 41m

Started:

monitoring
A fix has been implemented and we are monitoring the results. Delayed messages are being processed.
identified
We are continuing to work on a fix for this issue.
identified
The issue has been identified and a fix is being implemented.
investigating
Inbound messages processed by routes are currently experiencing delays in processing.
US Email Validation 500's and Mailgun Control Panel Unavailable
critical 895h 45m

Started:

monitoring
A fix has been implemented and we are monitoring the results.
identified
The issue has been identified and a fix is being implemented.
investigating
We are continuing to investigate this issue.
investigating
We are currently investigating this issue.
Mailgun Control Panel Unavailable For Some Users
major 968h 1m

Started:

monitoring
A fix has been implemented and we are monitoring the results.
identified
A fix is in the process of being rolled out to impacted regions.
identified
We are continuing to work on a fix for this issue.
identified
We are continuing to work on a fix for this issue.
identified
We are continuing to work on a fix for this issue.
identified
The issue has been identified and a fix is being implemented.
monitoring
A fix has been implemented and we are monitoring the results.
June 2026
Inspect previews not rendering
minor 1326h 48m

Started:

monitoring
A fix has been implemented and we are monitoring the results.
identified
The issue has been identified and a fix is being implemented.
investigating
We are continuing to investigate this issue.
investigating
We are currently investigating an issue with email previews not working. Outbound processing, inbound processing, logs and webhook delivery are operating normally.
Log retrieval errors in the US region
minor 1384h 55m

Started:

monitoring
A fix has been implemented and we are monitoring the results.
identified
We are continuing to work on a fix for this issue. Some customers may see log delays. Outbound processing, inbound processing, and webhook delivery continue operating normally.
identified
We are continuing to work on a fix for this issue. Some customers may see log delays. Outbound processing, inbound processing, and webhook delivery are operating normally.
identified
We are continuing to work on a fix for this issue.
identified
We are continuing to work on a fix for this issue.
identified
We are continuing to work on a fix for this issue.
identified
We are continuing to work on a fix for this issue.
identified
We are continuing to work on a fix for this issue.
identified
We are continuing to work on a fix for this issue.
identified
The issue has been identified and a fix is being implemented.
investigating
Customers using the events/logs APIs or viewing logs in the customer portal may see errors in viewing or retrieving logs. These errors are only affecting a subset of our customers.
Partial Delay in Event Processing for US Region
minor 1505h 34m

Started:

monitoring
A fix has been implemented and we are monitoring the results.
identified
The issue has been identified and a fix is being implemented.
investigating
We are continuing to investigate this issue.
investigating
Customers using the events/logs APIs or viewing logs in the customer portal may see delays in some events appearing. These delays are only affecting a subset of our customers.
Delayed logs in US region
minor 1547h 41m

Started:

monitoring
A fix has been implemented and we are monitoring the results.
investigating
We are continuing to investigate this issue.
investigating
We are continuing to investigate this issue.
investigating
Logs are currently experiencing delays of 15 minutes in Mailgun's US region. Outbound processing, inbound processing, and webhook delivery are operating normally.
Delayed logs in US region
1812h 43m

Started:

monitoring
A fix has been implemented and we are monitoring results. Outbound processing, inbound processing, and webhook delivery continue operating normally.
investigating
Logs are currently experiencing delays of 15 minutes in Mailgun's US region. Outbound processing, inbound processing, and webhook delivery are operating normally.
Delayed logs in US region
minor 1832h 8m

Started:

monitoring
Logs are flowing normally and engineers continue to monitor.
investigating
We are continuing to investigate this issue. Outbound processing, inbound processing, and webhook delivery continue to operate normally.
investigating
We are continuing to investigate this issue.
investigating
Logs are currently experiencing delays of 15 minutes in Mailgun's US region. Outbound processing, inbound processing, and webhook delivery are operating normally.
May 2026
Delayed sending in EU
critical 2077h 50m

Started:

monitoring
A fix has been implemented and we are monitoring the results.
identified
We are continuing to work on a fix for this issue.
identified
The issue has been identified and a fix is being implemented.
investigating
We are continuing to investigate this issue.
investigating
We are currently investigating this issue.
monitoring
A fix has been implemented and we are monitoring the results.
investigating
A fix has been implemented and we are monitoring the results.
investigating
We are continuing to investigate this issue.
investigating
We are currently investigating this issue.
Automatic Sender Security Records Not Provisioning
minor 2530h 29m

Started:

monitoring
A fix has been implemented and we are monitoring the results.
identified
We are continuing to work on a fix for this issue.
identified
Customers creating domains with Automatic Sender Security may have CNAME records with no corresponding TXT records reflecting DKIM keys. A fix for this issue is being prepared.
April 2026
Elevated Timeouts for Validations
minor 2985h 23m

Started:

monitoring
We are continuing to monitor for any further issues.
monitoring
A fix has been implemented and we are monitoring the results.
identified
The issue has been identified and a fix is being implemented.
TLS Certificate Validation Errors for Clients Without SNI
major 3036h 28m

Started:

monitoring
A fix has been implemented and we are monitoring the results.
identified
The issue has been identified and a fix is being implemented.
investigating
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.
March 2026
Elevated 401 errors in US Region
major 3679h 26m

Started:

identified
Some requests may be incorrectly failing with 401 error codes in our US region.
Intermittent API Errors in US Region
major 3830h 39m

Started:

monitoring
A fix has been implemented and we are monitoring the results.
identified
The issue has been identified and a fix is being implemented.
investigating
We are continuing to investigate this issue.
investigating
We are currently investigating this issue.