Question and response
Question
dig cloudflare-dns.com. NS
Answer
cloudflare-dns.com. 86400 NS ns1.cloudflare-dns.com.
cloudflare-dns.com. 86400 NS ns2.cloudflare-dns.com.
cloudflare-dns.com. 86400 NS ns3.cloudflare-dns.com.
Authority
The response has no authority records.
Additional
ns1.cloudflare-dns.com. 900 A 162.159.0.33
ns1.cloudflare-dns.com. 900 AAAA 2400:cb00:2049:1:0:0:a29f:21
ns2.cloudflare-dns.com. 900 A 162.159.1.33
ns2.cloudflare-dns.com. 900 AAAA 2400:cb00:2049:1:0:0:a29f:121
ns3.cloudflare-dns.com. 900 A 162.159.2.9
ns3.cloudflare-dns.com. 900 AAAA 2400:cb00:2049:1:0:0:a29f:209
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0