DNS root key rollover is planned for October 11th 2017. https://www.icann.org/resources/pages/ksk-rollover https://automated-ksk-test.research.icann.org/ https://www.icann.org/en/system/files/files/ksk-rollover-quick-guide-prepare-systems-03apr17-en.pdf https://gitlab.labs.nic.cz/knot/deckard/blob/master/README.rst