shell:$ nslookup -timeout=2 -retry=1 'usbos2.icloud-content.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
usbos2.icloud-content.com	canonical name = usbos2.ce.apple-dns.net.
Name:	usbos2.ce.apple-dns.net
Address: 17.248.254.47
Name:	usbos2.ce.apple-dns.net
Address: 17.248.254.38
Name:	usbos2.ce.apple-dns.net
Address: 17.248.254.136
Name:	usbos2.ce.apple-dns.net
Address: 17.248.254.167
Name:	usbos2.ce.apple-dns.net
Address: 17.248.254.69
Name:	usbos2.ce.apple-dns.net
Address: 17.248.254.9
Name:	usbos2.ce.apple-dns.net
Address: 17.248.254.40
Name:	usbos2.ce.apple-dns.net
Address: 17.248.254.139
Name:	usbos2.ce.apple-dns.net
Address: 2620:149:a41:106::13
Name:	usbos2.ce.apple-dns.net
Address: 2620:149:a41:107::8
Name:	usbos2.ce.apple-dns.net
Address: 2620:149:a41:107::c
Name:	usbos2.ce.apple-dns.net
Address: 2620:149:a41:106::12
Name:	usbos2.ce.apple-dns.net
Address: 2620:149:a41:107::f
Name:	usbos2.ce.apple-dns.net
Address: 2620:149:a41:107::14
Name:	usbos2.ce.apple-dns.net
Address: 2620:149:a41:107::12
Name:	usbos2.ce.apple-dns.net
Address: 2620:149:136a:2::a