Postmark incident
Delayed Message Delivery
Resolved after 20 min.
- Started
- Ended
- Worst state
- Degraded
- On Postmark’s status page
- Source
Timeline
- Postmark status page · Reported Delayed Message Delivery
- Postmark status page · Resolved A subset of messages accepted between 2:15 pm and 2:35 pm EDT on September 22 (18:15 – 18:35 UTC) were held in queue due to a processing issue instead of being delivered immediately. Those messages were fully processed and delivered at 3:38 pm EDT on September 24 (19:38 UTC). No messages were lost. Messages accepted outside of this 20-minute window were not affected and were delivered normally. If you have questions about a specific message, please reach out to us at support@postmarkapp.com.
Cite this incident
Site Qwality, “Delayed Message Delivery,” Sep 22, 2026, https://siteqwality.com/is-postmark-down/incidents/postmark-202609221815/
Free to quote with a link to this page.