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Applying DomainKeys Identified Mail (DKIM) signatures to outbound auto-reply messages in Trend Micro Email Security (TMEMS)

    • Updated:
    • 26 Jul 2021
    • Product/Version:
    • Trend Micro Email Security 1
    • Platform:
    • N/A
Summary

Auto-reply messages are normally sent using empty SMTP envelope (MAIL FROM) headers. By default, TMEMS will not sign messages with empty envelope sender addresses.

Details
Public

To resolve this issue:

  1. Navigate to Outbound Protection > DomainKeys Identified Mail (DKIM) Signing.
  2. Select the particular domain where DKIM is enabled.
  3. Tick the checkbox Sign email messages with no envelope sender addresses located under Enable DKIM signing.

Enable DKIM signing

Premium
Internal
Partner
Rating:
Category:
Configure
Solution Id:
000286414
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