rpod.savvis.net has no MX records.
Question and response
Question
dig rpod.savvis.net. MX
Answer
The response has no answer records.
Authority
rpod.savvis.net. 86400 SOA ns2.savvis.net. abuse.aup.lumen.com. 2241111000 10800 3600 604800 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0