Question and response
Question
dig _spf.mx.cloudflare.net. TXT
Answer
_spf.mx.cloudflare.net. 300 TXT "v=spf1 ip4:104.30.0.0/19 ip6:2405:8100:c000::/38 ~all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0