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# MDaemon Email Server 26.0

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No STARTTLS List | Scroll Prev Top Next More

Use this list to prevent the use of STARTTLS when sending or receiving mail to or from certain hosts or IP addresses.

| The No STARTTLS List takes precedence over the STARTTLS Required List and the SMTP server requires STARTTLS on MSA port option.

The STARTTLS extension for SMTP is addressed in RFC-3207, which can be viewed at:

http://www.rfc-editor.org/rfc/rfc3207.txt

MDaemon v26.0.0 - March 2026. Copyright © 1996-2026. All rights reserved. MDaemon Technologies