root@debian:~# cat /etc/os-release
PRETTY_NAME="Debian GNU/Linux 10 (buster)"
NAME="Debian GNU/Linux"
VERSION_ID="10"
VERSION="10 (buster)"
VERSION_CODENAME=buster
ID=debian
HOME_URL="https://www.debian.org/"
SUPPORT_URL="https://www.debian.org/support"
BUG_REPORT_URL="https://bugs.debian.org/"
root@debian:~# cat /etc/debian_version
10.0
root@debian:~# samba -V
Version 4.9.5-Debian
root@debian:~# kinit administrator
Password for administrator@TEST.JP:
Warning: Your password will expire in 41 days on 2019年08月26日 12時01分40秒
root@debian:~# net ads info
LDAP server: 192.168.1.74
LDAP server name: debian.test.jp
Realm: TEST.JP
Bind Path: dc=TEST,dc=JP
LDAP port: 389
Server time: 月, 15  7月 2019 12:07:16 JST
KDC server: 192.168.1.74
Server time offset: 0
Last machine account password change: 月, 15  7月 2019 12:01:40 JST
root@debian:~# 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@debian:~# host -4 debian
debian.test.jp has address 192.168.1.74
debian.test.jp has IPv6 address 2400:4052:46e0:b700:20c:29ff:febe:decd
root@debian:~# host -t SRV _ldap._tcp.test.jp
_ldap._tcp.test.jp has SRV record 0 100 389 debian.test.jp.
root@debian:~# host -t SRV _kerberos._udp.test.jp
_kerberos._udp.test.jp has SRV record 0 100 88 debian.test.jp.
root@debian:~# host -t A debian.test.jp.
debian.test.jp has address 192.168.1.74
root@debian:~# smbclient -L localhost -U%

        Sharename       Type      Comment
        ---------       ----      -------
        netlogon        Disk
        sysvol          Disk
        IPC$            IPC       IPC Service (Samba 4.9.5-Debian)
Reconnecting with SMB1 for workgroup listing.

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

        Workgroup            Master
        ---------            -------
        WORKGROUP
root@debian:~# smbclient //localhost/netlogon -Uadministrator
Enter TEST\administrator's password:
Try "help" to get a list of possible commands.
smb: \> ls
  .                                   D        0  Mon Jul 15 12:01:37 2019
  ..                                  D        0  Mon Jul 15 12:01:39 2019

                18447056 blocks of size 1024. 13276816 blocks available
smb: \> exit
root@debian:~# smbclient //localhost/sysvol -Uadministrator
Enter TEST\administrator's password:
Try "help" to get a list of possible commands.
smb: \> ls
  .                                   D        0  Mon Jul 15 12:01:40 2019
  ..                                  D        0  Mon Jul 15 12:06:33 2019
  test.jp                             D        0  Mon Jul 15 12:01:39 2019

                18447056 blocks of size 1024. 13276816 blocks available
smb: \> exit
root@debian:~# dig test.jp
-bash: dig: コマンドが見つかりません
root@debian:~# net ads lookup
Information for Domain Controller: 192.168.1.74

Response Type: LOGON_SAM_LOGON_RESPONSE_EX
GUID: 02cca5c5-0a09-4fd1-963b-fbfe154a3718
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:      debian.test.jp
Pre-Win2k Domain:       TEST
Pre-Win2k Hostname:     DEBIAN
Server Site Name :              Default-First-Site-Name
Client Site Name :              Default-First-Site-Name
NT Version: 5
LMNT Token: ffff
LM20 Token: ffff
root@debian:~# wbinfo -t
checking the trust secret for domain TEST via RPC calls succeeded
root@debian:~# 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@debian:~# klist
Ticket cache: FILE:/tmp/krb5cc_0
Default principal: administrator@TEST.JP

Valid starting       Expires              Service principal
2019-07-15T12:07:09  2019-07-15T22:07:09  krbtgt/TEST.JP@TEST.JP
        renew until 2019-07-16T12:07:04
root@debian:~#