Notes.ini Entry



Name:

    POP3DNSLookup

Syntax

    POP3DNSLookup=0 / 1

Applies to:

    Servers

Add-on:


    First Release:


      Obsolete since:


        Category:

          Mail, POP3

        Default:

          None

        UI equivalent:

          None

        Description:
        Enables/disables reverse DNS lookups of client host names.

        Valid Values are:

        0 - Disables reverse DNS lookups of client host names

        1 - Enables reverse DNS lookups of client host names

        This fixes a performance problem in environments where not all IP addresses are in the DNS, which caused long delays for POP3 clients when connecting to the server.