[Pymilter] Failed SPF checks for _spf.google.com

[Stuart D Gathman]

On 12/03/2014 11:49 AM, Andre Esser wrote:
>   I'm seeing strange behaviour of the SPF module for Python. The issue
>   is that an SPF lookup for _spf.google.com returns 'None':
>
>    # python3 /usr/lib/python3/dist-packages/spf.py _spf.google.com
>    None
>
>   The equivalent query with dig on the same server however succeeds:
>
>    # dig _spf.google.com txt +short
>    "v=spf1 include:_netblocks.google.com include:_netblocks2.google.com \
>     include:_netblocks3.google.com ~all"
I just released pyspf-2.0.11, with case insensitive DNS cache.  See if 
that addresses the problem.