dns2.mrse.com.ar has no NS records.
NS records for this zone are defined at mrse.com.ar.
NS records for this zone are defined at mrse.com.ar.
Question and response
Question
dig dns2.mrse.com.ar. NS
Answer
The response has no answer records.
Authority
mrse.com.ar. 86400 SOA dns1.mrse.com.ar. tasamail.telefonica.com.ar. 2025011012 10800 3600 604800 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0