aaplimg.com has no MX records.
Question and response
Question
dig aaplimg.com. MX
Answer
The response has no answer records.
Authority
aaplimg.com. 300 SOA ns-ext-prod.jackfruit.apple.com. dnscontact.apple.com. 15295 300 300 3628800 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0