Question and response
Question
dig spfa.itesm.mx. TXT
Answer
spfa.itesm.mx. 3600 TXT "v=spf1 ip4:200.34.200.0/24 ip4:200.33.42.28/24 ip4:148.241.3.87 ip4:207.249.33.0/24 ip4:129.152.0.0/17 ip4:13.110.6.176/28 ip4:13.110.14.176/28 ip4:136.147.46.192/28 ip4:136.147.62.192/28 ip4:66.231.92.253 ip4:149.72.1.173 ~all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1220, xrcode 0, version 0, flags 0