Question and response
Question
dig _s0.caltech.edu. TXT
Answer
_s0.caltech.edu. 43200 TXT "v=spf1 ip4:54.240.58.157 ip4:34.210.236.207 ip4:67.231.149.30 ip4:216.32.146.13 ip4:12.129.29.143 ip4:67.231.151.23 ip4:67.231.157.15 ip4:67.231.149.15 ip4:66.151.109.0/24 ip4:74.213.141.250/31 ip4:74.213.147.250/31 ip4:198.60.22.0/24 ip4:166.70.13.0/24 " "ip4:166.70.11.0/24 ip4:184.73.24.220 ip4:198.2.180.57 ip4:149.72.219.196 ip4:23.251.229.37 ip4:68.232.148.132 ip4:68.232.157.238 ip4:68.232.147.192 ip4:68.232.137.147 ?all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0