Question and response
Question
dig ispf4.mlbox.email. TXT
Answer
ispf4.mlbox.email. 300 TXT "v=spf1 ip4:142.93.160.0/20 ip4:139.59.208.0/21 ip4:139.59.144.0/20 ip4:134.209.224.0/20 ip4:104.248.32.0/20 ~all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0