[root@f33 ~]# kinit administrator
Password for administrator@TEST.JP:
[root@f33 ~]# net ads join -U administrator
Enter administrator's password:
Using short domain name -- TEST
Joined 'F33' to dns domain 'test.jp'
No DNS domain configured for f33. Unable to perform DNS Update.
DNS update failed: NT_STATUS_INVALID_PARAMETER
[root@f33 ~]# systemctl restart winbind
[root@f33 ~]# wbinfo -u
TEST\guest
TEST\administrator
TEST\krbtgt
TEST\chibi
[root@f33 ~]# wbinfo -n chibi
S-1-5-21-1027568716-2615651473-4055231525-1103 SID_USER (1)
[root@f33 ~]# net ads info
LDAP server: 192.168.1.86
LDAP server name: dc2.test.jp
Realm: TEST.JP
Bind Path: dc=TEST,dc=JP
LDAP port: 389
Server time: 月, 17  5月 2021 06:20:00 JST
KDC server: 192.168.1.86
Server time offset: -6
Last machine account password change: 月, 17  5月 2021 06:18:51 JST
[root@f33 ~]# host -4 dc
dc.test.jp has address 192.168.1.34
dc.test.jp has address 192.168.1.19
dc.test.jp has IPv6 address 2400:4052:46e0:b700:571:57ef:f35:ae2c
dc.test.jp has IPv6 address 2400:4052:46e0:b700:acc0:d100:c92c:b122
[root@f33 ~]# host -4 dc1
dc1.test.jp has address 192.168.1.85
dc1.test.jp has IPv6 address 2400:4052:46e0:b700:f47a:f72:3d0c:4b65
[root@f33 ~]# host -4 dc2
dc2.test.jp has address 192.168.1.86
dc2.test.jp has IPv6 address 2400:4052:46e0:b700:d515:d71a:cedd:ebb7
[root@f33 ~]# host -t SRV _ldap._tcp.test.jp
_ldap._tcp.test.jp has SRV record 0 100 389 dc1.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 dc2.test.jp.
[root@f33 ~]# host -t SRV _kerberos._udp.test.jp
_kerberos._udp.test.jp has SRV record 0 100 88 dc.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 dc1.test.jp.
[root@f33 ~]# host -t A test.jp
test.jp has address 192.168.1.34
test.jp has address 192.168.1.85
test.jp has address 192.168.1.19
test.jp has address 192.168.1.86
[root@f33 ~]# cat /etc/redhat-release
Fedora release 33 (Thirty Three)
[root@f33 ~]# samba -V
Version 4.13.8
[root@f33 ~]# smbclient //192.168.1.34/netlogon -U administrator
Enter TEST\administrator's password:
Try "help" to get a list of possible commands.
smb: \> ls
  .                                   D        0  Wed May 12 12:45:23 2021
  ..                                  D        0  Wed May 12 12:55:37 2021

                62347263 blocks of size 4096. 50975664 blocks available
smb: \> exit
[root@f33 ~]# smbclient //192.168.1.34/sysvol -U administrator
Enter TEST\administrator's password:
Try "help" to get a list of possible commands.
smb: \> ls
  .                                   D        0  Wed May 12 12:45:23 2021
  ..                                  D        0  Wed May 12 12:45:23 2021
  test.jp                            Dr        0  Wed May 12 12:45:23 2021

                62347263 blocks of size 4096. 50975664 blocks available
smb: \> exit
[root@f33 ~]# net ads lookup
Information for Domain Controller: 192.168.1.34

Response Type: LOGON_SAM_LOGON_RESPONSE_EX
GUID: f8017bb5-89e7-44f6-95da-cbedf5010f2d
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@f33 ~]# dig test.jp

; <<>> DiG 9.11.28-RedHat-9.11.28-1.fc33 <<>> test.jp
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 58015
;; 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       192.168.1.19
test.jp.                600     IN      A       192.168.1.34
test.jp.                600     IN      A       192.168.1.86
test.jp.                600     IN      A       192.168.1.85

;; Query time: 1 msec
;; SERVER: 192.168.1.34#53(192.168.1.34)
;; WHEN: 月  5月 17 06:23:17 JST 2021
;; MSG SIZE  rcvd: 100

[root@f33 ~]# klist
Ticket cache: FILE:/tmp/krb5cc_0
Default principal: administrator@TEST.JP

Valid starting       Expires              Service principal
2021-05-17T06:17:02  2021-05-17T16:17:02  krbtgt/TEST.JP@TEST.JP
        renew until 2021-05-18T06:16:57
[root@f33 ~]# wbinfo -t
checking the trust secret for domain TEST via RPC calls succeeded
[root@f33 ~]# wbinfo -g
TEST\domain computers
TEST\cert publishers
TEST\domain users
TEST\domain guests
TEST\ras and ias servers
TEST\domain admins
TEST\schema admins
TEST\enterprise admins
TEST\group policy creator owners
TEST\allowed rodc password replication group
TEST\denied rodc password replication group
TEST\enterprise read-only domain controllers
TEST\cloneable domain controllers
TEST\protected users
TEST\key admins
TEST\enterprise key admins
TEST\domain controllers
TEST\read-only domain controllers
TEST\dnsadmins
TEST\dnsupdateproxy
[root@f33 ~]#