ChangesSparkPostOutbound message delivery is delayed/slow for some SparkPost customers (US hosted only)
SparkPost: Incident updated: Outbound message delivery is delayed/slow for some SparkPost customers (US hosted only)
Summary pending. The diff below shows exactly what changed.
Incident page: the full timeline of updates
What changed
Struck in red is what SparkPost removed; blue is what they added. Muted text is unchanged context.
Compared with the previous archived version of this incident (10 to 30-minute polling). View the live incident (opens in new tab).
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 these records existed by then and have not been changed since, by anyone, Rewindex included.
How the archive is checked, and what it cannot prove.
Before captured
In the 2026-10-30 checkpoint, timestamped by FreeTSA and DigiCert on . Record hash
58036e8745bb8ed4…After captured
In the 2026-10-31 checkpoint, timestamped by FreeTSA and DigiCert on . Record hash
4c4b27efd9cda62e…
History of this incident
Saturday, October 31
1 incident change
- Normal progressIncident
Incident updateOutbound message delivery is delayed/slow for some SparkPost customers (US hosted only)this change
Friday, October 30
1 incident change
- Normal progressIncident
Cite this
Incident updated: Outbound message delivery is delayed/slow for some SparkPost customers (US hosted only) on SparkPost’s status page, changed 2026-10-31 17:33 UTC (change 2 of 2).
- Title
- Incident updated: Outbound message delivery is delayed/slow for some SparkPost customers (US hosted only)
- Vendor
- SparkPost
- Date
- URL
- https://rewindex.com/change/rc2e6b6a2d5c087