shell:$ nslookup -timeout=2 -retry=1 'usuyk1.icloud-content.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
usuyk1.icloud-content.com	canonical name = usuyk1.ce.apple-dns.net.
Name:	usuyk1.ce.apple-dns.net
Address: 17.248.199.74
Name:	usuyk1.ce.apple-dns.net
Address: 17.248.199.42
Name:	usuyk1.ce.apple-dns.net
Address: 17.248.199.26
Name:	usuyk1.ce.apple-dns.net
Address: 17.248.199.4
Name:	usuyk1.ce.apple-dns.net
Address: 2620:149:a41:280::2a
Name:	usuyk1.ce.apple-dns.net
Address: 2620:149:a41:280::7
Name:	usuyk1.ce.apple-dns.net
Address: 2620:149:a41:280::8
Name:	usuyk1.ce.apple-dns.net
Address: 2620:149:a41:280::1a
Name:	usuyk1.ce.apple-dns.net
Address: 2620:149:a41:280::a
Name:	usuyk1.ce.apple-dns.net
Address: 2620:149:a41:280::3