As scheduled and
previously communicated, on 6 April 2016,
ICANN
and Verisign began a 90-day “parallel testing” period to verify the
continued integrity of the data contained in the root zone file produced
via the
Root Zone Management System (RZMS) following the successful completion of the
IANA Stewardship Transition. Please read more at
https://www.icann.org/news/announcement-2016-04-08-en