webmail.blacom.com.mx has no NS records.
NS records for this zone are defined at blacom.com.mx.
NS records for this zone are defined at blacom.com.mx.
Question and response
Question
dig webmail.blacom.com.mx. NS
Answer
The response has no answer records.
Authority
blacom.com.mx. 3600 SOA www.blacom.com.mx. antonio.internetcomunicate.mx. 2025033104 1800 900 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0