zimbra.dc.volia.com has no MX records.
Question and response
Question
dig zimbra.dc.volia.com. MX
Answer
The response has no answer records.
Authority
dc.volia.com. 3600 SOA ns0.dc.volia.com. hostmaster.dc.volia.com. 2025052900 14400 3600 604800 3600
Additional
The response has no additional records.