mva.nrtmexico.mx has no NS records.
NS records for this zone are defined at nrtmexico.mx.
NS records for this zone are defined at nrtmexico.mx.
Question and response
Question
dig mva.nrtmexico.mx. NS
Answer
The response has no answer records.
Authority
nrtmexico.mx. 86400 SOA ns1.mexicosystem.com. servers.privatednsorg.com. 2026022601 86400 7200 1600000 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0