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

Non-authoritative answer:
help.opera.com	canonical name = sites.route53.opera.com.
Name:	sites.route53.opera.com
Address: 52.58.5.50
Name:	sites.route53.opera.com
Address: 18.159.8.199