kb.take2hosting.com.edgesuite.net has no MX records.
Question and response
Question
dig a493.dscb.akamai.net. MX
Answer
The response has no answer records.
Authority
dscb.akamai.net. 1000 SOA n0dscb.akamai.net. hostmaster.akamai.com. 1772026273 1000 1000 1000 1800
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0