shell:$ nslookup -timeout=2 -retry=1 'www.ttu.edu.jo'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	www.ttu.edu.jo
Address: 87.236.233.185
;; communications error to 75.98.161.224#53: timed out