shell:$ nslookup -timeout=2 -retry=1 'help.opera.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
help.opera.com	canonical name = sites.route53.opera.com.
Name:	sites.route53.opera.com
Address: 63.182.18.64
Name:	sites.route53.opera.com
Address: 63.183.86.117