Email Security.cloud

1

Email Security.cloud is temporarily unavailable. Retry with backoff. Investigate if the same response keeps repeating.

1

Email Security.cloud aborted the requested action. Retry later and review Broadcom docs for the specific abort code if it persists.

5.1.1

Email Security.cloud says this recipient is invalid. Treat it as a hard bounce and remove the address.

5.7.1

Email Security.cloud filtered the message. Review content and reputation, then retry only after you understand the filter hit.

5.7.1-2

Email Security.cloud refused to act as a relay for your host. Send only through allowed paths for that tenant.