Question and response
Question
dig _netblocks.ioflood.com. TXT
Answer
_netblocks.ioflood.com. 300 TXT "v=spf1 ip4:104.161.0.0/17 ip4:148.163.0.0/17 ip4:107.189.128.0/18 ip4:107.178.64.0/18 ip4:107.167.64.0/19 ip4:184.164.64.0/19 ip4:23.226.64.0/20 ip4:162.218.112.0/21 ip4:162.213.208.0/22 ip4:192.110.160.0/21 ip4:192.30.136.0/22 ip6:2604:6280::/32"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0