Klaviyo outage, 2 July 2026
Yahoo PH01 Block - Email Bounces to Yahoo/AOL Recipients
- Started
- Resolved
- 2 Jul 2026, 14:17 UTC (after 2 h)
- Impact
- Minor
- Affected
- Email Deliverability
Last update from Klaviyo
The block within the Yahoo infrastructure that resulted in these elevated bounces has been resolved. Customers can safely resend to bounced recipients from this time period. This incident has been resolved.
Is Klaviyo down now?
This page is the record of one past incident. For the live status, see Is Klaviyo down right now? - it reads the official status page every 2 minutes.