erp.blacom.com.mx has no MX records.
Question and response
Question
dig erp.blacom.com.mx. MX
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