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

Discussion in 'VPS Provider Network Status' started by eva2000, Sep 1, 2026 at 6:34 AM.

  1. eva2000

    eva2000 Administrator Staff Member

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    Nginx 1.31.x
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    Aug 31, 20:16 UTC
    Investigating - Cloudflare is investigating an issue preventing some Access one-time PIN (OTP) emails from reaching customers who use certain email security gateways. Proofpoint users are currently the most affected. The sending IP address has been flagged by these gateways, causing OTP emails to be blocked. Cloudflare engineering is working to restore delivery. No other Access authentication is impacted as this time.


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