appstore.com NS records

NS Authoritative DNS server
1d
a.ns.apple.com
b.ns.apple.com
c.ns.apple.com
d.ns.apple.com

Question and response

Question

dig appstore.com. NS

Answer

appstore.com. 86400 NS a.ns.apple.com. appstore.com. 86400 NS b.ns.apple.com. appstore.com. 86400 NS c.ns.apple.com. appstore.com. 86400 NS d.ns.apple.com.

Authority

The response has no authority records.

Additional

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