mailgw.frm.utn.edu.ar.
Question and response
Question
dig 211.210.114.190.in-addr.arpa.frm.utn.edu.ar. PTR
Answer
211.210.114.190.in-addr.arpa.frm.utn.edu.ar. 600 PTR mailgw.frm.utn.edu.ar.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0