icloud.com NS records

NS Authoritative DNS server
12h
a.ns.apple.com
b.ns.apple.com
c.ns.apple.com
d.ns.apple.com

Question and response

Question

dig icloud.com. NS

Answer

icloud.com. 43200 NS a.ns.apple.com. icloud.com. 43200 NS b.ns.apple.com. icloud.com. 43200 NS c.ns.apple.com. icloud.com. 43200 NS d.ns.apple.com.

Authority

The response has no authority records.

Additional

. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0