shell:$ nslookup -timeout=2 -retry=1 'www.sciencedirect.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	www.sciencedirect.com
Address: 203.22.241.11
Name:	www.sciencedirect.com
Address: 203.22.241.10
Name:	www.sciencedirect.com
Address: 203.22.241.9
Name:	www.sciencedirect.com
Address: 203.22.241.8