Mailgun outage, August 2024: US Email Delivery Issue

Mailgun reported and resolved an incident: US Email Delivery Issue. It lasted 1 minute.

Resolved

From Mailgun's official status page, in their words.

What happened

Started
Resolved
Duration
1 minute
Impact
none
  1. Investigating
  2. Identifiednot posted
  3. Monitoringnot posted
  4. Resolved

Why it happened

Mailgun has not given a cause in its updates. We never guess one.

How it was resolved

On August 20th, 2024, between 18:45 - 22:45 UTC, emails submitted to our US region experienced a small chance of delivery failure. Please review your email Events for "602 Too old message" errors to identify any affected emails and resend them if necessary. The issue was promptly identified and resolved. We apologize for the inconvenience.

Mailgun's closing update

This incident on the Mailgun status page

Timeline

Oldest first, from the first notice to the resolution. From Mailgun's official status page, in their words.

  1. resolved

    On August 20th, 2024, between 18:45 - 22:45 UTC, emails submitted to our US region experienced a small chance of delivery failure. Please review your email Events for "602 Too old message" errors to identify any affected emails and resend them if necessary. The issue was promptly identified and resolved. We apologize for the inconvenience.

What this means for a business (and what to check now)

  • Retry anything that failed during the 1 minute.
  • Enter any payments, bookings or jobs you took another way.
  • If a deadline fell inside the window, keep this page as your record of the outage.

The full guide: what to do when a service you rely on is down

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