Question and response
Question
dig spf.sisc.com. TXT
Answer
spf.sisc.com. 300 TXT "v=spf1 ip4:104.160.247.1 ip4:104.160.247.11 ip4:104.160.247.13 ip4:104.160.247.14 ip4:104.160.247.15 ip4:104.160.247.16 ip4:104.160.247.18 ip4:104.160.247.21 ip4:104.160.247.23 ip4:104.160.247.24 ip4:104.160.247.29 ip4:104.160.247.32 ip4:104.160.247.33 ip" "4:70.33.213.105 ip4:104.160.247.33 ip6:2605:49c0:3:6::19 ip6:2605:49c0:3:7::12 ip6:2605:49c0:3:7::13 ip6:2605:49c0:3:7::14 ip6:2605:49c0:3:7::15 -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0