Error "452 Too many recipients received this hour"
Article ID: 385809
Updated On:
Products
Email Security.cloud
Issue/Introduction
Email Security Cloud is attempting to deliver the email and recipient MTA is responding "452 Too many recipients received this hour".
Environment
Email Security Cloud
Resolution
Contact the recipient mail administrator to understand the rate-limiting policy and potentially increase the rate limit as the recipient mail server is throttling Email Security Cloud connections.
Feedback
Yes
No
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