dear all i dont if is it a samba topic or not, but when i try to nslookup from windows 7 client of samba 4 AD it comes like this : every time i lookup with full name of address such as it.domain.co.id, i always get Non-authoritative answer with wrong name and address, but i dont have any problem with linux client / server nslookup, it only happen in windows C:\Users\users>nslookup Default Server: domain.co.id Address: 172.16.99.3 > it Server: domain.co.id Address: 172.16.99.3 Name: it.domain.co.id Address: 172.16.99.7 > it.domain.co.id Server: domain.co.id Address: 172.16.99.3 Non-authoritative answer: Name: it.domain.co.id.co.id Address: 66.96.163.128 thx zhia