renault.pluprumps.com has no MX records.
Question and response
Question
dig renault.pluprumps.com. MX
Answer
The response has no answer records.
Authority
pluprumps.com. 3600 SOA dns.pluprumps.com. hostmaster.pluprumps.com. 1981674751 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0