R2 domain July 8, 2019 16 32 64 128 Cloudflare r2 domain Demote 2012 r2 domain controller Demote 2008 r2 domain controller Decommission 2012 r2 domain controller Decommission 2008 r2 domain controller Domain r2 dev 2012 r2 domain functional level Remove 2008 r2 domain controller
