Postmark: Inbound & SMTP Delivery Delays (Network Connectivity Issues)
Timeline of updates
- resolved
[UPDATE] We determined that yesterday's network instability was caused by a widespread Google (Gmail) outage.
You can find more information on Google’s Status Dashboard here: https://www.google.com/appsstatus/dashboard/incidents/224ozRqzW4sFBDK8hLnT (opens in new tab)
We will share an additional update regarding our internal action items later today.
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
3e7e8eee9413b4eb…
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 2026-04-08 20:50 UTC, resolved after 6.0 h, 1 update(s).
- Title
- Inbound & SMTP Delivery Delays (Network Connectivity Issues)
- Vendor
- Postmark
- Date
- URL
- https://rewindex.com/company/postmark/incidents/491913
Postmark profileRecent Postmark incidentsAll outages on April 8, 2026Postmark in April 2026MarkdownJSON