nspresco.com has no MX records.
Question and response
Question
dig nspresco.com. MX
Answer
The response has no answer records.
Authority
nspresco.com. 1800 SOA lloyd.ns.cloudflare.com. dns.cloudflare.com. 2397171063 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0