162.81.78.181.ufinet.com.co has no MX records.
Question and response
Question
dig 162.81.78.181.ufinet.com.co. MX
Answer
The response has no answer records.
Authority
ufinet.com.co. 10800 SOA ns1.ufinetlatam.net. noclatam.ufinet.com. 2023011901 28800 7200 1209600 10800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0