Postmark: SMTP Sending Delays in the European Union
Timeline of updates
- resolved
Good news - this issue has been resolved and everything should be working normally now. We're continuing to monitor closely to make sure everything stays stable. Thank you so much for your patience while we worked through this.
Archive proof
Rewindex commits each version of an incident it captures to a daily checkpoint, chains it to the day before, and has the checkpoint timestamped by FreeTSA and DigiCert. That proves this record existed by then and has not been changed since, by anyone, Rewindex included.
How the archive is checked, and what it cannot prove.
First version captured
In the 2026-10-22 checkpoint, timestamped by FreeTSA and DigiCert on . Record hash
a2fc607f74fb1033…
Impact, status and times are the vendor’s own, as last archived. View on status.postmarkapp.com (opens in new tab).
Cite this
Status incident (vendor impact label: minor) posted by Postmark, started 2026-04-21 22:10 UTC, resolved after 1.5 h, 1 update(s).
- Title
- SMTP Sending Delays in the European Union
- Vendor
- Postmark
- Date
- URL
- https://rewindex.com/company/postmark/incidents/493059
Postmark profileRecent Postmark incidentsAll outages on April 21, 2026Postmark in April 2026MarkdownJSON