a.ns.facebook.com TXT records

TXT Human readable text
2h
SPF
Sender policy
v=spf1 a ~all

Question and response

Question

dig a.ns.facebook.com. TXT

Answer

a.ns.facebook.com. 7200 TXT "v=spf1 a ~all"

Authority

The response has no authority records.

Additional

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