Question and response
Question
dig uncuyo.edu.ar. MX
Answer
uncuyo.edu.ar. 3600 MX 0 uncuyo-edu-ar.mail.protection.outlook.com.
Authority
The response has no authority records.
Additional
. 0 OPT [{Extended_DNS_Error: PROHIBITED}] ; payload 1232, xrcode 0, version 0, flags 0