tedk12.com.

52.71.5.229
ec2-52-71-5-229.compute-1.amazonaws.com
54.144.107.26
ec2-54-144-107-26.compute-1.amazonaws.com

tedk12.com.
us-smtp-inbound-1.mimecast.com.
us-smtp-inbound-2.mimecast.com.