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

Non-authoritative answer:
Name:	operaserver.com
Address: 3.167.183.2
Name:	operaserver.com
Address: 3.167.183.58
Name:	operaserver.com
Address: 3.167.183.117
Name:	operaserver.com
Address: 3.167.183.67
Name:	operaserver.com
Address: 2600:9000:27dd:5a00:11:89e8:5e80:93a1
Name:	operaserver.com
Address: 2600:9000:27dd:c00:11:89e8:5e80:93a1
Name:	operaserver.com
Address: 2600:9000:27dd:7000:11:89e8:5e80:93a1
Name:	operaserver.com
Address: 2600:9000:27dd:9400:11:89e8:5e80:93a1
Name:	operaserver.com
Address: 2600:9000:27dd:600:11:89e8:5e80:93a1
Name:	operaserver.com
Address: 2600:9000:27dd:9e00:11:89e8:5e80:93a1
Name:	operaserver.com
Address: 2600:9000:27dd:8e00:11:89e8:5e80:93a1
Name:	operaserver.com
Address: 2600:9000:27dd:ae00:11:89e8:5e80:93a1