facebook.com NS records

NS Authoritative DNS server
2d
a.ns.facebook.com
b.ns.facebook.com
c.ns.facebook.com
d.ns.facebook.com

Question and response

Question

dig facebook.com. NS

Answer

facebook.com. 172800 NS a.ns.facebook.com. facebook.com. 172800 NS d.ns.facebook.com. facebook.com. 172800 NS b.ns.facebook.com. facebook.com. 172800 NS c.ns.facebook.com.

Authority

The response has no authority records.

Additional

. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0 a.ns.facebook.com. 172800 AAAA 2a03:2880:f0fc:c:face:b00c:0:35 a.ns.facebook.com. 172800 A 129.134.30.12 d.ns.facebook.com. 172800 AAAA 2a03:2880:f1fd:c:face:b00c:0:35 d.ns.facebook.com. 172800 A 185.89.219.12 b.ns.facebook.com. 172800 AAAA 2a03:2880:f0fd:c:face:b00c:0:35 b.ns.facebook.com. 172800 A 129.134.31.12 c.ns.facebook.com. 172800 AAAA 2a03:2880:f1fc:c:face:b00c:0:35 c.ns.facebook.com. 172800 A 185.89.218.12