alderaan.integration.services.ingenico.com has no MX records.
Question and response
Question
dig alderaan.integration.services.ingenico.com. MX
Answer
The response has no answer records.
Authority
services.ingenico.com. 60 SOA dns1.p04.nsone.net. hostmaster.nsone.net. 1743028774 7200 7200 2419200 60
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0