Error : 550-5.7.1 The user or domain that you are sending to (or from) has a policy in Email Security Cloud

Products

• Email Security.cloud

Issue/Introduction

Track and Trace displays an error message "550-5.7.1 The user or domain that you are sending to (or from) has a policy"

Environment

Email Security.cloud

Resolution

The recipient mail server administrator should be contacted in such cases to investigate and fix issues on their end.