serverinfo

net::serverinfo displays information about the logged in server

Win 10

mimikatz # net::serverinfo
platform_id: 500
name       : WIN10
version    : 10.0
comment    :
type       : 00001003 - workstation ; server ; nt ;

Win Server 2012R2

mimikatz # net::serverinfo
platform_id: 500
name       : WIN2012-R2
version    : 6.3
comment    :
type       : 00009003 - workstation ; server ; nt ; server_nt ;

Win Server 2016 Essentials

mimikatz # net::serverinfo
platform_id: 500
name       : DC
version    : 10.0
comment    : My business server
type       : 0080102b - workstation ; server ; domain_ctrl ; time_source ; nt ; dfs ;