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ActiveTechOutageOngoing

Cloudflare Access one-time PIN emails blocked by certain email security gateways, including Proofpoint

What happened

Sep 1 , 20:06 UTC Investigating - Some customers using Proofpoint may experience delayed Cloudflare notifications and login codes. Proofpoint is temporarily deferring messages with an SMTP 421 4.7.0 response. Cloudflare will continue retrying delivery.

Summary assembled by rule from the sources below

Why it's spreading

Timeline

  1. First appeared on Cloudflare StatusCloudflare Status
    1. InvestigatingSome customers using Proofpoint may experience delayed Cloudflare notifications and login codes. Proofpoint is temporarily deferring messages with an SMTP 421 4.7.0 response. Cloudflare will continue retrying delivery.

Sources