Dave Jones:
> I have to be overlooking something here but I have tripple
> checked everything and read the documentation multiple
> times.
> 
> I am trying to use https://github.com/stevejenkins/postwhite
> to bypass postscreen checks, primarily dnsbl checks.  It
> appears that postscreen is not bypassing dnsbl checks:
> 
> main.cf
> =======
> postscreen_access_list =
>   permit_mynetworks,
>   cidr:/etc/postfix/postscreen_spf_whitelist.cidr
> 
> /etc/postfix/postscreen_spf_whitelist.cidr
> ===============================
> ...
> 69.252.207.0/25 permit

What is in the "...'?

> Jul 28 07:41:30 mail3 postfix/postscreen[9105]: NOQUEUE: reject
> RCPT from [69.252.207.29]:34789: 550 5.7.1 Service unavailable;
> client [69.252.207.29] blocked using ubl.unsubscore.com;
> from=<graph...@atomicgraphics.biz>, to=<some...@example.com>,
> proto=ESMTP, helo=<comomta-ch2-03v.sys.comcast.net>

Try:

postmap -q 69.252.207.29 cidr:/etc/postfix/postscreen_spf_whitelist.cidr

        Wietse

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