Re: Fw: [Exim] Verisign pulls a fast one

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著者: Dennis Davis
日付:  
To: Don Walker
CC: exim-users
題目: Re: Fw: [Exim] Verisign pulls a fast one
>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.