Question and response
Question
dig spfa._spf.cisco.com. TXT
Answer
spfa._spf.cisco.com. 600 TXT "v=spf1 ip4:173.37.147.224/27 ip4:173.37.142.64/26 ip4:173.38.212.128/27 ip4:173.38.203.0/24 ip4:72.163.7.160/27 ip4:72.163.197.0/24 ip4:66.187.208.0/20 ip4:173.37.86.0/24 include:spf.protection.outlook.com include:spfb._spf.cisco.com ~all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0