Vendor reports: degradedResolved · vendor status “resolved”Official status API

Yahoo PH01 Block — Email Bounces to Yahoo/AOL Recipients

Reported by Klaviyo · CRM, Marketing & Sales · source last read 4 min ago

Official source (opens in a new tab)
Vendor start
Jul 2, 2026, 12:17 UTC
Vendor's clock
Resolved
Jul 2, 2026, 14:17 UTC
Vendor's clock
First seen by Statuswall
Before tracking began
Statuswall's clock
Duration
2 h 0 min
From vendor start and resolution

Summary

Built from the facts below, no AI

Potential impact, not a confirmed outage of your systems.

What the vendor confirmed

  • Klaviyo reports degraded: "Yahoo PH01 Block — Email Bounces to Yahoo/AOL Recipients".[E1, E2]
  • The vendor marked it resolved at 2026-07-02 14:17 UTC.[E3, E7]

Affected products and regions

  • Components: Email Deliverability.[E6]

What is unknown

  • Which regions are affected: the vendor did not say.[E5]
  • Whether your own systems are affected: a vendor report cannot tell you; check your monitoring.

Last update in these facts: 2026-07-02 14:17 UTC · summary s1, evidence ba41c0e376d98b3a

Evidence (7)
  1. E1Klaviyo reports degraded. (vendor) source (opens in a new tab)
  2. E2Vendor title: "Yahoo PH01 Block — Email Bounces to Yahoo/AOL Recipients". (vendor) source (opens in a new tab)
  3. E3Vendor status word: "resolved". (vendor) source (opens in a new tab)
  4. E4Vendor-reported start: 2026-07-02 12:17 UTC. (vendor) source (opens in a new tab)
  5. E5The vendor did not state which regions are affected. (Statuswall)
  6. E6Components the vendor attached: Email Deliverability. (vendor) source (opens in a new tab)
  7. E7Vendor-reported resolution: 2026-07-02 14:17 UTC. (vendor) source (opens in a new tab)

Affected scope

Not stated by the vendor

Components: Email Deliverability

No region Statuswall recognises is stated for this incident (place names and provider-specific codes are not converted). It is not assumed to be global.

Potential relevance

Klaviyo is not in your stack. Follow it to see whether reports like this fall inside the regions you use.

Timeline

Vendor times come from the vendor. “Seen by Statuswall” times are when Statuswall noticed a change, which can lag the vendor by a few minutes. Statuswall does not store the vendor's update text; read it on the official page.

  1. Jul 2, 2026, 12:17 UTCVendor-reported startVendor time
  2. Jul 2, 2026, 14:17 UTCVendor-reported resolutionVendor time

No changes observed yet. Statuswall began recording changes on incidents in November 2026.