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- ###########################################################################
- # [Reject invalid MAIL FROM]
- #
- # Description: "Reject email where the domain name in the MAIL FROM: is invalid"
- # Keywords: "rejection methods, MAIL FROM, SMTP, domain names, hostnames"
- # Category: "Junk mail detection"
- # Format: "{TRUE OR FALSE};"
- #
- # MailShield can check the SMTP MAIL FROM value to see if it is valid.
- # MailShield will perform a basic syntactical test, to ensure that the email
- # address is well-formed. MailShield will also do a DNS lookup on the host
- # name of the MAIL FROM email address, to make sure that it comes from a
- # valid Internet host name.
- #
- # Rejecting mail if the email address in MAIL FROM is invalid is a common
- # practice among mail servers, and is a recommended for MailShield.
- #
- # By default, this setting is enabled.
- #
- # Instructions: "Please enter the word TRUE or the word FALSE below."
- FALSE
-