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

Non-authoritative answer:
www.jbookmarks.com	canonical name = jbookmarks.com.
Name:	jbookmarks.com
Address: 162.0.229.45