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
guest
administrator
krbtgt
chibi
root@freebsd:~ # wbinfo -n chibi
S-1-5-21-549501848-3507064458-2843809997-1103 SID_USER (1)
root@freebsd:~ # net ads info
LDAP server: 192.168.1.17
LDAP server name: dc1.test.jp
Realm: TEST.JP
Bind Path: dc=TEST,dc=JP
LDAP port: 389
Server time: Fri, 24 Jul 2020 12:08:16 JST
KDC server: 192.168.1.17
Server time offset: -6
Last machine account password change: Fri, 24 Jul 2020 12:05:35 JST
root@freebsd:~ # host -4 dc
dc.test.jp has address 192.168.1.50
dc.test.jp has address 192.168.1.22
dc.test.jp has IPv6 address 2400:4052:46e0:b700:9c9c:a51f:dc93:fcf7
dc.test.jp has IPv6 address 2400:4052:46e0:b700:11da:1b94:a11e:dfcc
root@freebsd:~ # host -4 dc1
dc1.test.jp has address 192.168.1.17
dc1.test.jp has IPv6 address 2400:4052:46e0:b700:31b7:cee1:e187:f05e
root@freebsd:~ # host -4 dc2
dc2.test.jp has address 192.168.1.18
dc2.test.jp has IPv6 address 2400:4052:46e0:b700:f86a:6beb:dbb1:f54d
root@freebsd:~ # host -t SRV _ldap._tcp.test.jp
_ldap._tcp.test.jp has SRV record 0 100 389 dc2.test.jp.
_ldap._tcp.test.jp has SRV record 0 100 389 dc.test.jp.
_ldap._tcp.test.jp has SRV record 0 100 389 dc1.test.jp.
root@freebsd:~ # host -t SRV _kerberos._udp.test.jp
_kerberos._udp.test.jp has SRV record 0 100 88 dc1.test.jp.
_kerberos._udp.test.jp has SRV record 0 100 88 dc2.test.jp.
_kerberos._udp.test.jp has SRV record 0 100 88 dc.test.jp.
root@freebsd:~ # host -t A test.jp
test.jp has address 192.168.1.17
test.jp has address 192.168.1.50
test.jp has address 192.168.1.22
test.jp has address 192.168.1.18
root@freebsd:~ # smbclient -L 192.168.1.22 -U%

        Sharename       Type      Comment
        ---------       ----      -------
SMB1 disabled -- no workgroup available
root@freebsd:~ # uname -a
FreeBSD freebsd 13.0-CURRENT FreeBSD 13.0-CURRENT #0 r363439: Thu Jul 23 04:59:20 UTC 2020     root@releng1.nyi.freebsd.org:/usr/obj/usr/src/amd64.amd64/sys/GENERIC  amd64
root@freebsd:~ # samba -V
Version 4.11.11
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  Thu Jul 16 12:52:34 2020
  ..                                  D        0  Thu Jul 16 12:52:34 2020

                124869119 blocks of size 4096. 109458084 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  Thu Jul 16 12:52:34 2020
  ..                                  D        0  Thu Jul 16 12:52:34 2020
  test.jp                             D        0  Thu Jul 16 12:52:34 2020

                124869119 blocks of size 4096. 109458084 blocks available
smb: \> exit
root@freebsd:~ # net ads lookup
Information for Domain Controller: 192.168.1.17

Response Type: LOGON_SAM_LOGON_RESPONSE_EX
GUID: bb2a1545-a2ee-477c-b4f6-89a29562d0fb
Flags:
        Is a PDC:                                   no
        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:                       no
        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: dc1.test.jp
Pre-Win2k Domain: TEST
Pre-Win2k Hostname: DC1
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 9.16.5 <<>> test.jp
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 47087
;; 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       192.168.1.17
test.jp.                600     IN      A       192.168.1.18
test.jp.                600     IN      A       192.168.1.22

;; Query time: 1 msec
;; SERVER: 192.168.1.22#53(192.168.1.22)
;; WHEN: Fri Jul 24 12:11:54 JST 2020
;; MSG SIZE  rcvd: 100

root@freebsd:~ # wbinfo -t
checking the trust secret for domain TEST via RPC calls succeeded
root@freebsd:~ # klist
Credentials cache: FILE:/tmp/krb5cc_0
        Principal: administrator@TEST.JP

  Issued                Expires               Principal
Jul 24 12:01:09 2020  Jul 24 22:01:09 2020  krbtgt/TEST.JP@TEST.JP
root@freebsd:~ # wbinfo -g
domain computers
cert publishers
domain users
domain guests
ras and ias servers
domain admins
schema admins
enterprise admins
group policy creator owners
allowed rodc password replication group
denied rodc password replication group
enterprise read-only domain controllers
cloneable domain controllers
protected users
key admins
enterprise key admins
domain controllers
read-only domain controllers
dnsadmins
dnsupdateproxy
root@freebsd:~ #