static-190-181-23-90.acelerate.net has no MX records.
Question and response
Question
dig static-190-181-23-90.acelerate.net. MX
Answer
The response has no answer records.
Authority
acelerate.net. 600 SOA ns1.acelerate.com. dnsadmin.acelerate.com. 2015052200 21600 3600 604800 600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0