[root@f29 ~]# kinit administrator
Password for administrator@TEST.JP:
[root@f29 ~]# samba-tool user add chibi
Note: samba-tool user add is deprecated.  Please use samba-tool user create for the same function.
New Password:
Retype Password:
User 'chibi' created successfully
[root@f29 ~]# wbinfo -u
TEST\administrator
TEST\guest
TEST\krbtgt
TEST\chibi
[root@f29 ~]# wbinfo -n chibi
S-1-5-21-1241336019-1914047146-3476861537-1103 SID_USER (1)
[root@f29 ~]# net ads info
LDAP server: 192.168.1.7
LDAP server name: f29.test.jp
Realm: TEST.JP
Bind Path: dc=TEST,dc=JP
LDAP port: 389
Server time: 月, 03  6月 2019 17:48:20 JST
KDC server: 192.168.1.7
Server time offset: 0
Last machine account password change: 月, 03  6月 2019 17:43:44 JST
[root@f29 ~]# host -4 f29
f29.test.jp has address 192.168.1.7
f29.test.jp has IPv6 address 2400:4052:46e0:b700:98e0:fa65:8f0:f13
[root@f29 ~]# host -t SRV _ldap._tcp.test.jp
_ldap._tcp.test.jp has SRV record 0 100 389 f29.test.jp.
[root@f29 ~]# host -t SRV _kerberos._udp.test.jp
_kerberos._udp.test.jp has SRV record 0 100 88 f29.test.jp.
[root@f29 ~]# host -t A f29.test.jp.
f29.test.jp has address 192.168.1.7
[root@f29 ~]# smbclient -L localhost -U%

        Sharename       Type      Comment
        ---------       ----      -------
        netlogon        Disk
        sysvol          Disk
        IPC$            IPC       IPC Service (Samba 4.9.8)
Reconnecting with SMB1 for workgroup listing.

        Server               Comment
        ---------            -------

        Workgroup            Master
        ---------            -------
[root@f29 ~]# cat /etc/redhat-release
Fedora release 29 (Twenty Nine)
[root@f29 ~]# samba -V
Version 4.9.8
[root@f29 ~]# dig test.jp

; <<>> DiG 9.11.5-P4-RedHat-9.11.5-4.P4.fc29 <<>> test.jp
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 25193
;; flags: qr aa rd ra ad; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;test.jp.                       IN      A

;; ANSWER SECTION:
test.jp.                900     IN      A       192.168.1.7

;; AUTHORITY SECTION:
test.jp.                3600    IN      SOA     f29.test.jp. hostmaster.test.jp. 1 900 600 86400 3600

;; Query time: 0 msec
;; SERVER: 192.168.1.7#53(192.168.1.7)
;; WHEN: 月  6月 03 17:51:04 JST 2019
;; MSG SIZE  rcvd: 92

[root@f29 ~]# net ads lookup
Information for Domain Controller: 192.168.1.7

Response Type: LOGON_SAM_LOGON_RESPONSE_EX
GUID: 08e8cd04-f504-4a6d-a9b0-9e8819b68335
Flags:
        Is a PDC:                                   yes
        Is a GC of the forest:                      yes
        Is an LDAP server:                          yes
        Supports DS:                                yes
        Is running a KDC:                           yes
        Is running time services:                   yes
        Is the closest DC:                          yes
        Is writable:                                yes
        Has a hardware clock:                       yes
        Is a non-domain NC serviced by LDAP server: no
        Is NT6 DC that has some secrets:            no
        Is NT6 DC that has all secrets:             yes
        Runs Active Directory Web Services:         no
        Runs on Windows 2012 or later:              no
Forest:                 test.jp
Domain:                 test.jp
Domain Controller:      f29.test.jp
Pre-Win2k Domain:       TEST
Pre-Win2k Hostname:     F29
Server Site Name :              Default-First-Site-Name
Client Site Name :              Default-First-Site-Name
NT Version: 5
LMNT Token: ffff
LM20 Token: ffff
[root@f29 ~]# wbinfo -t
checking the trust secret for domain TEST via RPC calls succeeded
[root@f29 ~]# wbinfo -g
TEST\cert publishers
TEST\ras and ias servers
TEST\allowed rodc password replication group
TEST\denied rodc password replication group
TEST\dnsadmins
TEST\enterprise read-only domain controllers
TEST\domain admins
TEST\domain users
TEST\domain guests
TEST\domain computers
TEST\domain controllers
TEST\schema admins
TEST\enterprise admins
TEST\group policy creator owners
TEST\read-only domain controllers
TEST\dnsupdateproxy
[root@f29 ~]#