Mailgun: Inspect previews not rendering

What to do

Check whether you use Mailgun Email Previews. Check your stack
Paste a package.json, lockfile, Terraform or a list of domains at down.guide/stack to see every provider you depend on.
Confirm your retries, queues and scheduled jobs caught up after the 1h 15m it lasted.
Anything that failed between 2026-06-25 19:21 UTC and 2026-06-25 20:35 UTC may need a replay.
Subscribe to Mailgun's feed to hear about the next one first. RSS feed
https://down.guide/feed?provider=mailgun works in Slack (/feed subscribe), Discord feed bots and any RSS reader.

investigatingJun 25, 2026, 7:21 PM UTC
We are currently investigating an issue with email previews not working. Outbound processing, inbound processing, logs and webhook delivery are operating normally.
provider
investigatingJun 25, 2026, 8:03 PM UTC
We are continuing to investigate this issue.
provider
identifiedJun 25, 2026, 8:21 PM UTC
The issue has been identified and a fix is being implemented.
provider
monitoringJun 25, 2026, 8:24 PM UTC
A fix has been implemented and we are monitoring the results.
provider
resolvedJun 25, 2026, 8:35 PM UTC
This incident has been resolved.
provider

Reports count in aggregate; nothing about you is shown.

None so far.

Something wrong on this page? Report an error or send us a note. Every fix is listed here.

Is Mailgun still down?

No, this incident was resolved 2026-06-25 20:35 UTC. For Mailgun's live state, see https://down.guide/mailgun.

How long did it last?

1h 15m, from 2026-06-25 19:21 UTC to 2026-06-25 20:35 UTC, by the times Mailgun posted.

What was affected?

Mailgun named Email Previews.

What caused it?

Mailgun hasn't published a root cause. If it does, it shows here.

Where does this come from?

Mailgun's official status page, https://status.mailgun.com, quoted verbatim. down.guide's own probes, reports and social counts are labeled as ours.