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: 3.167.183.117
Name:	operaserver.com
Address: 3.167.183.67
Name:	operaserver.com
Address: 3.167.183.2
Name:	operaserver.com
Address: 3.167.183.58
Name:	operaserver.com
Address: 2600:9000:27dd:d800:11:89e8:5e80:93a1
Name:	operaserver.com
Address: 2600:9000:27dd:f200:11:89e8:5e80:93a1
Name:	operaserver.com
Address: 2600:9000:27dd:8a00:11:89e8:5e80:93a1
Name:	operaserver.com
Address: 2600:9000:27dd:3200:11:89e8:5e80:93a1
Name:	operaserver.com
Address: 2600:9000:27dd:1c00:11:89e8:5e80:93a1
Name:	operaserver.com
Address: 2600:9000:27dd:b800:11:89e8:5e80:93a1
Name:	operaserver.com
Address: 2600:9000:27dd:2c00:11:89e8:5e80:93a1
Name:	operaserver.com
Address: 2600:9000:27dd:2600:11:89e8:5e80:93a1