title: Can not join to active directory
body: <p>I installed ws2016 server as a domain controller on virtualbox using internal network .</p>
  
  <p>Everything was successfully installed about active directory and i created domain name as 'stark.local'</p>
  
  <p>Also i created another ws2016 on virtualbox using internal network and I want to join new virtual machine to my domain controller.</p>
  
  <p>Can ping dns server(which is my domain controller) and also Firewall off, no anti-virus installed.</p>
  
  <p>However when i try to join dc it gives below error;</p>
  
  <p><a href="https://i.stack.imgur.com/Qo5Zp.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/Qo5Zp.png" alt="enter image description here"></a></p>
  
  <p>what i realized that i can not make nslookup to my dns server ip.</p>
  
  <p>Even if on domain controller can not nslookup its self.</p>
  
  <p>ipconfig of Domain Controller </p>
  
  <p><a href="https://i.stack.imgur.com/Mua1C.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/Mua1C.png" alt="enter image description here"></a></p>
  
  <p>ipconfig of node1;</p>
  
  <p><a href="https://i.stack.imgur.com/aVV6g.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/aVV6g.png" alt="enter image description here"></a></p>
  
  <p>I had no hair now and need your help.</p>