# Postmark: Email Sending Delays

> Postmark status incident “Email Sending Delays” on 2026-06-04: impact minor (vendor’s label), 3.8 h, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/postmark/incidents/499743
Last updated: 2026-06-05T00:36:17Z

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2026-06-04 20:50 UTC · Resolved: 2026-06-05 00:36 UTC · Duration: 3.8 h
- Updates: 1
- [Vendor status page: https://status.postmarkapp.com/notices/cjagqohtofnqt9ts-email-sending-delays](https://status.postmarkapp.com/notices/cjagqohtofnqt9ts-email-sending-delays)
- [Company: Postmark](https://rewindex.com/company/postmark.md)

## Timeline of updates

- **resolved** 2026-06-05 00:36 UTC: The backlog of messages have been sent and system performance has returned to its expected state. Sending delays occurred between 4:50 – 6:35pm CT (21:50 – 23:35 UTC) for both transactional and broadcast mail. Engineering will continue to monitor.

## Cite this

Status incident (vendor impact label: minor) posted by Postmark, started 2026-06-04 20:50 UTC, resolved after 3.8 h, 1 update(s).

- Canonical URL: https://rewindex.com/company/postmark/incidents/499743
- Citation: Postmark, “Email Sending Delays” (2026-06-04 20:50 UTC). Archived by Rewindex: https://rewindex.com/company/postmark/incidents/499743 (CC BY 4.0).
- Markdown link: `[Postmark: Email Sending Delays (2026-06-04)](https://rewindex.com/company/postmark/incidents/499743)`


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Canonical: https://rewindex.com/company/postmark/incidents/499743 · Markdown: https://rewindex.com/company/postmark/incidents/499743.md · JSON: https://rewindex.com/api/v1/companies/postmark/incidents/499743 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T14:43:32.888Z