wget http://www.dnspython.org/kits/1.16.0/dnspython-1.16.0.tar.gz
tar -zxvf dnspython-1.16.0.tar.gz
cd dnspython-1.16.0
python setup.py install
wget http://www.dnspython.org/kits/1.16.0/dnspython-1.16.0.tar.gz
tar -zxvf dnspython-1.16.0.tar.gz
cd dnspython-1.16.0
python setup.py install