cfans1001.accenture.com has no MX records.
Question and response
Question
dig cfans1001.accenture.com. MX
Answer
The response has no answer records.
Authority
accenture.com. 900 SOA amrns1501.accenture.com. dnsadmin.accenture.com. 2029519676 10800 1080 604800 900
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0