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

Non-authoritative answer:
ws-oscore.opera-api.com	canonical name = oscore.opera-api.com.
Name:	oscore.opera-api.com
Address: 82.145.216.51
Name:	oscore.opera-api.com
Address: 82.145.216.50
Name:	oscore.opera-api.com
Address: 82.145.216.32
Name:	oscore.opera-api.com
Address: 82.145.216.31
Name:	oscore.opera-api.com
Address: 2001:4c28:1:430:82:145:216:31
Name:	oscore.opera-api.com
Address: 2001:4c28:1:430:82:145:216:32
Name:	oscore.opera-api.com
Address: 2001:4c28:1:430:82:145:216:51
Name:	oscore.opera-api.com
Address: 2001:4c28:1:430:82:145:216:50