This is already included in the 1.3.2 beta. It's even mentioned in the RELEASE_N...
openssl 1.1 support
Add option to configure libunbound to use resolv.conf
This is true. RFC 7489, section 7.1
It doesn't look like this got into 1.3.1.
Fixed here: http://pymilter.cvs.sourceforge.net/viewvc/pymilter/pyspf/spf.py?vie...
For reference: https://bugs.launchpad.net/pypolicyd-spf/+bug/1572994
PermError due to invalid IP address not caught