Overview

Directory Harvesting module blocks emails that are sent to secondary Lotus Domino email addresses.

Environment

• GFI MailEssentials
• Lotus Domino

Root Cause

GFI MailEssentials needs to be configured to check the value of the Unique Identifier (UID) attribute in the Lotus Domino Lightweight Directory Access Protocol (LDAP) Directory.

Resolution

1. Open Registry Editor. Choose Start > Run. Type regedit.
2. Browse to [HKEY_LOCAL_MACHINE\SOFTWARE\GFI\MailEssentials\AntiSpam\Config].
3. Locate the string 'ldapmailobject'.
4. Add the text in bold to the value of 'ldapmailobject' so as to change the value data from: ldapmailobject = RFC822mailbox to ldapmailobject = RFC822maibox;uid.
5. Browse to [HKEY_LOCAL_MACHINE\SOFTWARE\GFI\MailEssentials\EmailSecurity\Config].
6. Locate the string 'ldapmailobject'.
7. Add the text in bold to the value of 'ldapmailobject' so as to change the value data from: ldapmailobject = RFC822mailbox to ldapmailobject = RFC822mailbox;uid.
8. Restart the GFI MailEssentials services.