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Mailgun outage history and postmortems

Apps and SaaS · 11 incidents in 90 days · 99.93% implied uptime · last 10d ago

Status page

Incidents

50 on file
StartedIncidentDuration
Sep 1409:15 UTCRoute delays in EU Region58m
Sep 414:16 UTCEU Messaging Outage17m
Sep 412:20 UTCMicrosoft Incident Resulting in Delivery Issues to M36534m
Aug 3114:47 UTCEvent Log Delays in US Region7h 14m
Aug 2720:38 UTCEU Messaging Outage37m
Aug 2016:19 UTCGCP Reporting Multi Service Outage in US-West11h 12m
Aug 1720:18 UTCEmail Delivery Failures to Microsoft 365 Domains0m
Aug 1105:32 UTCClick and Open Tracking Degraded (US Regions)1h 35m
Jul 2412:27 UTCRoute delays in EU Region1h 22m
Jul 1318:23 UTCUS Email Validation 500's and Mailgun Control Panel Unavailable1h 32m
Jul 1018:07 UTCMailgun Control Panel Unavailable For Some Users2h 4m
Jun 2519:21 UTCInspect previews not rendering1h 15m
Jun 2309:14 UTCLog retrieval errors in the US region6h 55m
Jun 1808:34 UTCPartial Delay in Event Processing for US Region1h 50m
Jun 1614:28 UTCDelayed logs in US region3h 6m
Jun 513:26 UTCDelayed logs in US region50m
Jun 418:01 UTCDelayed logs in US region3h 3m
May 2512:18 UTCDelayed sending in EU3h 37m
May 615:40 UTCAutomatic Sender Security Records Not Provisioning27h 3m
Apr 1716:45 UTCElevated Timeouts for Validations29m
Apr 1513:40 UTCTLS Certificate Validation Errors for Clients Without SNI1h 54m
Apr 717:30 UTCElevated 500 errors on Messages endpoint in US12m
Mar 1918:43 UTCElevated 401 errors in US Region10m
Mar 1311:29 UTCIntermittent API Errors in US Region1h 20m
Feb 2519:10 UTCIntermittent Email Validation Errors2h 35m
Nov 2908:38 UTCDelayed Logs in EU Region1h 18m
Nov 2816:30 UTCDelayed Logs in US Region1h 26m
Nov 2808:28 UTCDelayed Logs in EU Region10h 46m
Nov 2708:46 UTCDelayed Logs in EU Region2h 21m
Nov 1813:31 UTCElevated inbound recipient rejected0m
Oct 2414:14 UTCDelayed Message Processing in US1h 43m
Oct 815:00 UTCUS Email Ingest Errors0m
Sep 3010:57 UTCLogin issues with Mailgun Application1h 16m
Sep 1210:07 UTCSending errors in US5h 15m
Sep 1206:26 UTCMessage Delays in US Region2h
Sep 1122:56 UTCEmail Validation 500s3h 23m
Sep 116:23 UTCEU email delivery latency48m
Aug 2016:20 UTCUS email delivery latency54m
Jul 2915:37 UTCPartial Delay in Event Processing2h 40m
Jul 2123:56 UTCHTTPS Tracking Certificate Creation / Renewal blocked by Let's Encrypt Outage11h 37m
About Mailgun

The last year, day by day

No incident Minor Major CriticalDeeper colour: longer outage

Downtime, added up

Apps and SaaS median
1h 30m

Mailgun: 1h 30m weighted downtime in range, category median 32m.

11 incidents, 5 major or critical, 16h 51m of incident time (6h 5m major or critical, 10h 46m partial), longest 7h 14m, implied uptime 99.93%, between Jun 27, 2026 and Sep 24, 2026.

Stated causes

47 incidents with no cause stated.

Across fru.dev:Company profileSLAs

Questions

Is Mailgun down right now?

Check Mailgun's own status page at https://status.mailgun.com for the live state. This page shows Mailgun's incident history from that page; the most recent incident started 2026-09-14: "Route delays in EU Region".

How often does Mailgun have outages?

Mailgun posted 11 incidents in the last 90 days and 33 in the last year, 5 of them major or critical in the last 90 days. The median incident lasted 1h 12m.

When was Mailgun's last major outage?

2026-09-04: "EU Messaging Outage", lasting 17m.

What usually causes Mailgun incidents?

Where Mailgun explained the cause, the most common was storage (1 incidents). Most status updates do not name a cause.

From vendors' own status pages and disclosures. Times as reported. Logos via logo.dev; trademarks belong to their owners.

Weekly: the week's major outages, postmortems and breaches, Saturday mornings.