% atlas-resolve -r 500 -c BR www.whatsapp.com
[ERROR: NXDOMAIN] : 10 occurrences
[169.44.82.102 169.44.84.178 184.173.147.38 184.173.147.39 192.155.212.202 192.155.212.203] : 37 occurrences
Test #3748757 done at 2016-05-03T08:16:19Z
The NXDOMAIN are lies. Compare with a neighbouring country:
% atlas-resolve -r 500 -c AR www.whatsapp.com
[169.44.82.102 169.44.84.178 184.173.147.38 184.173.147.39 192.155.212.202 192.155.212.203] : 27 occurrences
Test #3748758 done at 2016-05-03T08:18:31Z
Explanation on the end of the ban http://techcrunch.com/2016/05/03/mark-zuckerberg-celebrates-the-end-of-whatsapp-ban-in-brazil/