rpc

rpcclient -N -U "" $snookums

This worked

rpcclient $> srvinfo
        SNOOKUMS       Wk Sv PrQ Unx NT SNT Samba 4.10.4
        platform_id     :       500
        os version      :       6.1
        server type     :       0x809a03
rpcclient $> enumdomains
name:[SNOOKUMS] idx:[0x0]
name:[Builtin] idx:[0x1]
rpcclient $> enumdomgroups
rpcclient $> querydominfo
Domain:         SAMBA
Server:         SNOOKUMS
Comment:        Samba 4.10.4
Total Users:    0
Total Groups:   0
Total Aliases:  0
Sequence No:    1735496604
Force Logoff:   -1
Domain Server State:    0x1
Server Role:    ROLE_DOMAIN_PDC
Unknown 3:      0x1
rpcclient $> getusername
Account Name: Anonymous Logon, Authority Name: NT Authority