mail2.telecentro.com.ar has no NS records.
NS records for this zone are defined at telecentro.com.ar.
NS records for this zone are defined at telecentro.com.ar.
Question and response
Question
dig mail2.telecentro.com.ar. NS
Answer
The response has no answer records.
Authority
telecentro.com.ar. 1800 SOA ns1.telecentro.net.ar. webmaster.telecentro.com.ar. 2026022602 7200 3600 3600000 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0