"v=spf1 a ip4:190.122.240.13 ~all"
Question and response
Question
dig mail3.unl.edu.ar. SPF
Answer
mail3.unl.edu.ar. 3600 SPF "v=spf1 a ip4:190.122.240.13 ~all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0