elpaq.com has no MX records.
Question and response
Question
dig elpaq.com. MX
Answer
The response has no answer records.
Authority
elpaq.com. 86400 SOA ns1.twcable.com. hostmaster.ns1.twcable.com. 2025031702 10800 3600 604800 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0