Question and response
Question
dig spf_b.mailguard.com.au. TXT
Answer
spf_b.mailguard.com.au. 60 TXT "v=spf1 ip4:20.70.88.141 ip4:13.70.186.218 ip4:52.147.56.124 ip4:52.147.60.132 ip4:20.190.127.76 ip4:3.105.81.69 ip4:35.169.232.245 ip4:52.45.247.137 -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0