serv4.mcmti.com.mx has no NS records.
NS records for this zone are defined at mcmti.com.mx.
NS records for this zone are defined at mcmti.com.mx.
Question and response
Question
dig serv4.mcmti.com.mx. NS
Answer
The response has no answer records.
Authority
mcmti.com.mx. 38400 SOA mcmti.com.mx. soporte.mcmti.com.mx. 2025120601 10800 3600 604800 38400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0