root@freebsd:~ # kinit administrator
administrator@TEST.JP's Password:
root@freebsd:~ # net ads join -U administrator
Enter administrator's password:
Using short domain name -- TEST
Joined 'FREEBSD' to dns domain 'test.jp'
No DNS domain configured for freebsd. Unable to perform DNS Update.
DNS update failed: NT_STATUS_INVALID_PARAMETER
root@freebsd:~ # service samba_server start
Performing sanity check on Samba configuration: OK
Starting nmbd.
Starting smbd.
Starting winbindd.
root@freebsd:~ # wbinfo -u
TEST\administrator
TEST\guest
TEST\krbtgt
TEST\chibi
root@freebsd:~ # wbinfo -n chibi
S-1-5-21-1338043187-543128080-716805463-1103 SID_USER (1)
root@freebsd:~ # net ads info
LDAP server: 192.168.1.22
LDAP server name: dc.test.jp
Realm: TEST.JP
Bind Path: dc=TEST,dc=JP
LDAP port: 389
Server time: Mon, 25 May 2020 15:17:34 JST
KDC server: 192.168.1.22
Server time offset: -7
Last machine account password change: Mon, 25 May 2020 15:15:56 JST
root@freebsd:~ # smbclient -L localhost -U%

        Sharename       Type      Comment
        ---------       ----      -------
        netlogon        Disk
        sysvol          Disk
        IPC$            IPC       IPC Service (Samba 4.11.8)
SMB1 disabled -- no workgroup available
root@freebsd:~ # smbclient -L localhost -U%

        Sharename       Type      Comment
        ---------       ----      -------
        netlogon        Disk
        sysvol          Disk
        IPC$            IPC       IPC Service (Samba 4.11.8)
SMB1 disabled -- no workgroup available
root@freebsd:~ # smbclient //192.168.1.22/netlogon -Uadministrator
Enter TEST\administrator's password:
Try "help" to get a list of possible commands.
smb: \> ls
  .                                   D        0  Mon May 18 08:25:43 2020
  ..                                  D        0  Mon May 18 08:25:43 2020

                124869119 blocks of size 4096. 99422457 blocks available
smb: \> exit
root@freebsd:~ # smbclient //192.168.1.22/sysvol -Uadministrator
Enter TEST\administrator's password:
Try "help" to get a list of possible commands.
smb: \> ls
  .                                   D        0  Mon May 18 08:25:43 2020
  ..                                  D        0  Mon May 18 08:25:43 2020
  test.jp                             D        0  Mon May 18 08:25:43 2020

                124869119 blocks of size 4096. 99422457 blocks available
smb: \> exit
root@freebsd:~ # uname -a
FreeBSD freebsd 12.1-STABLE FreeBSD 12.1-STABLE r361309 GENERIC  amd64
root@freebsd:~ # samba -V
Version 4.11.8
root@freebsd:~ # net ads lookup
Information for Domain Controller: 192.168.1.22

Response Type: LOGON_SAM_LOGON_RESPONSE_EX
GUID: eaf6593c-0f8e-4604-b983-899759de1d93
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:         yes
        Runs on Windows 2012 or later:              yes
Forest: test.jp
Domain: test.jp
Domain Controller: dc.test.jp
Pre-Win2k Domain: TEST
Pre-Win2k Hostname: DC
Server Site Name: Default-First-Site-Name
Client Site Name: Default-First-Site-Name
NT Version: 5
LMNT Token: ffff
LM20 Token: ffff
root@freebsd:~ # dig test.jp
dig: Command not found.
root@freebsd:~ # dig test.jp

; <<>> DiG 9.16.2 <<>> test.jp
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 56001
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 0, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4000
;; QUESTION SECTION:
;test.jp.                       IN      A

;; ANSWER SECTION:
test.jp.                600     IN      A       192.168.1.50
test.jp.                600     IN      A       192.168.1.51
test.jp.                600     IN      A       192.168.1.22
test.jp.                600     IN      A       192.168.1.52

;; Query time: 1 msec
;; SERVER: 192.168.1.22#53(192.168.1.22)
;; WHEN: Mon May 25 15:21:28 JST 2020
;; MSG SIZE  rcvd: 100

root@freebsd:~ # klist
Credentials cache: FILE:/tmp/krb5cc_0
        Principal: administrator@TEST.JP

  Issued                Expires               Principal
May 25 06:14:15 2020  May 25 16:14:15 2020  krbtgt/TEST.JP@TEST.JP
root@freebsd:~ # wbinfo -t
checking the trust secret for domain TEST via RPC calls succeeded
root@freebsd:~ # wbinfo -g
TEST\domain computers
TEST\domain controllers
TEST\schema admins
TEST\enterprise admins
TEST\cert publishers
TEST\domain admins
TEST\domain users
TEST\domain guests
TEST\group policy creator owners
TEST\ras and ias servers
TEST\allowed rodc password replication group
TEST\denied rodc password replication group
TEST\read-only domain controllers
TEST\enterprise read-only domain controllers
TEST\cloneable domain controllers
TEST\protected users
TEST\key admins
TEST\enterprise key admins
TEST\dnsadmins
TEST\dnsupdateproxy
root@freebsd:~ #