grupo01.fce.uncu.edu.ar has no NS records.
NS records for this zone are defined at fce.uncu.edu.ar.
NS records for this zone are defined at fce.uncu.edu.ar.
Question and response
Question
dig grupo01.fce.uncu.edu.ar. NS
Answer
The response has no answer records.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0