Dear Sirs, on Wednesday, June 21, 2023 from 00:01 AM to 01:00 AM (the timing will be in the zone CEST - Central European Summer Time) the domain management system will be shut down - the system will be temporarily unavailable. The application server library will be upgraded during the shutdown. After the shutdown, we do not expect any changes in the functionality of the system. We apologize for any inconvenience caused. Thank you for your understanding Kind regards Markéta Kušičková -- Markéta Kušičková CZ.NIC, z.s.p.o. Milešovská 5 130 00 Praha 3 M +420 603 826 732