Question and response
Question
dig coeficiente.net.mx. TXT
Answer
coeficiente.net.mx. 14400 TXT "v=spf1 +a +mx +ip4:131.196.251.224 +ip6:2806:286:c0e:108::4 ~all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0