Question and response
Question
dig _spf.duocast.net. TXT
Answer
_spf.duocast.net. 7200 TXT "v=spf1 ip4:83.137.144.0/21 ip4:89.188.0.0/19 ip4:89.200.200.0/21 ip4:193.138.248.0/22 ip6:2a01:1b0::/32 ip4:87.238.168.0/21 ip4:93.184.96.0/20 ip6:2001:67c:6b8::/48 ?all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1400, xrcode 0, version 0, flags 0