staticMCA.metrocarrier.com.mx has no NS records.
NS records for this zone are defined at metrocarrier.com.mx.
NS records for this zone are defined at metrocarrier.com.mx.
Question and response
Question
dig staticMCA.metrocarrier.com.mx. NS
Answer
The response has no answer records.
Authority
metrocarrier.com.mx. 600 SOA NS1.megared.net.mx. root.NS1.megared.net.mx. 361 3600 900 604800 600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0