Сделал как вы написали - результат тот же.nslookup отрабатывае нормально.
smb.conf
[global]
dos charset = CP866
unix charset = ISO8859-5
workgroup = XXXX
realm = MSK.XXXX.ORG
netbios name = TESTLPAR2
server string = STBY
interfaces = 192.168.X.102/255.255.255.0
hosts allow = 192.168. 127.
log file = /var/log/samba/log.smbd.testlpar2
max log size = 500
security = ads
password server = DCMSK1
allow trusted domains = yes
encrypt passwords = yes
smb passwd file = /opt/Samba/3.0.21c/private_testlpar2/smbpasswd
unix password sync = Yes
# passwd program = /usr/bin/passwd %u
# passwd chat = *New*UNIX*password* %n\n *ReType*new*UNIX*password* %n\n *passwd:*all*authentication*tokens*updated*successfully*
socket options = TCP_NODELAY SO_RCVBUF=8192 SO_SNDBUF=8192
## local master = no
## domain master = no
## preferred master = no
private dir = /opt/Samba/3.0.21c/private_testlpar2
wins server = 192.168.X.1, 192.168.X.142
# ldap ssl = no
lock directory = /opt/Samba/3.0.21c/var/locks_testlpar2
pid directory = /opt/Samba/3.0.21c/var/locks_testlpar2
socket address = 192.168.X.102
# idmap uid = 10000-20000
# idmap gid = 10000-20000
# winbind use default domain = Yes
winbind uid = 10000-20000
winbind gid = 10000-20000
winbind enum users = yes
winbind enum groups = yes
## create mask = 0660
[FILES]
comment = share
path = /tmp/share
public = no
writable = yes
valid users = DOMAIN\users
create mask = 0744