To Whom It May Concern, We are pleased to announce Root DNSSEC KSK Ceremony 48 is scheduled for 01 February 2023 (Wednesday) at the ICANN Key Management Facility in El Segundo, CA. 02 February 2023 (Thursday) will be reserved for the backup date. Regards, Aaron Foley Cryptographic Key Manager-IANA Aaron.Foley@iana.org<mailto:Aaron.Foley@iana.org>