% 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
Reference : http://thenextweb.com/la/2016/05/03/whatsapp-blocked-brazil-second-time-since-december/