shell:$ nslookup -timeout=2 -retry=1 'www.cst.gov.sa'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	www.cst.gov.sa
Address: 91.206.135.12
Name:	www.cst.gov.sa
Address: 2001:67c:18c8:1000::4:23