ip-63-140-62-210.data.adobedc.net has no MX records.
Question and response
Question
dig ip-63-140-62-210.data.adobedc.net. MX
Answer
The response has no answer records.
Authority
data.adobedc.net. 60 SOA ns201.adobe.net. hostmaster.adobe.com. 5418 21600 3600 604800 60
Additional
. 0 OPT ; payload 1024, xrcode 0, version 0, flags 0