mxnldca2.capgemini.com has no CNAME records.
Question and response
Question
dig mxnldca2.capgemini.com. NS
Answer
The response has no answer records.
Authority
capgemini.com. 2736 SOA dns1.p03.nsone.net. hostmaster.nsone.net. 1648563425 43200 7200 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0