To Whom It May Concern, This is to announce that the Root DNSSEC KSK Ceremony 43 is scheduled for October 14, 2021 (Thursday) at the ICANN Key Management Facility in Culpeper, VA. October 15th, 2021 (Friday) will be reserved for the backup date. Aaron Foley Cryptographic Key Manager-IANA Aaron.Foley@iana.org<mailto:Aaron.Foley@iana.org>