spf2.csodmaileu.com has no MX records.
Question and response
Question
dig spf2.csodmaileu.com. MX
Answer
The response has no answer records.
Authority
csodmaileu.com. 3600 SOA ns1-ext-prd.csod.com. hostmaster.csod.com. 59 900 600 86400 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0