Question and response
Question
dig _netblocks02.imdlv.net. TXT
Answer
_netblocks02.imdlv.net. 3600 TXT "v=spf1 ip4:212.47.240.196/32 ip4:163.172.134.5/32 ip4:51.15.197.144/32 ip4:163.172.135.88/32 ip4:51.158.123.137/32 ip4:163.172.164.248/32 -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0