>From: Don Walker <dgw@???>
>To: exim-users@???
>Subject: Fw: [Exim] Verisign pulls a fast one
>Date: Wed, 17 Sep 2003 09:51:21 -0500
...
>> > driver = dnslookup
>> > # we ignore verisign 64.94.110.0/24 because of their
>> > # stupid wildcard A records
>> > ignore_target_hosts = 0.0.0.0 : 127.0.0.0/8 : 192.168.0.0/16 : \
>> > 172.16.0.0/12 : 10.0.0.0/8 : 169.254.0.0/16 : \
>> > 64.94.110.0/24
...
>Please excuse a possibly dumb question, but what is the
>significance of the 3rd - 6th entries in your list for
>ignore_target_hosts?
See RFC1918:
ftp://ftp.rfc-editor.org/in-notes/rfc1918.txt
They are the IP ranges for private networks. You shouldn't
see any of these in the wild.