SparkPost outage, 11 December 2025

Delay in event processing.

Started
Resolved
11 Dec 2025, 22:28 UTC (after 3 h 51 min)
Impact
Minor
Affected
Metrics API - USA, Events API - USA, SparkPost Application - USA, Event Webhooks - USA

Last update from SparkPost

This incident has been resolved.

11 Dec 2025, 22:28 UTC

Read the full incident on the official SparkPost status page

Is SparkPost down now?

This page is the record of one past incident. For the live status, see Is SparkPost down right now? - it reads the official status page every 2 minutes.

Other SparkPost incidents

  1. Increased message delays in US and EU due to DNS resolution errors

  2. Mail delivery delays

  3. Outbound message delivery is delayed/slow for some SparkPost customers (US hosted only)

  4. Health Score and Cohort data is delayed

  5. Elevated hard bounces for Apple private relay recipients (privaterelay.appleid.com)

  6. Outbound message delivery is delayed/slow for some SparkPost customers (EU hosted only)

  7. Partial Outage and Delivery Issues in US-West-2 Region

  8. There is a delay effecting some mail sending in EU.

All recorded SparkPost incidents