2025/11/15 version 0.6
	- Remove now dead megarbl

2018/07/25 version 0.5
	- IPv6 support from Edgar Fu <ef@math.uni-bonn.de>

2017/09/08 version 0.4
	- Fix crash on result output
	- Fix wrong hostkarma.junkemailfilter.com usage

2017/08/18 version 0.3
	- run multithreaded to save time
	- use timeout given by -t flag
	- removed discontinued blacklists

2015/01/07 version 0.2
	- removed discontinued ahbl.org blacklists
