tedk12.com.

54.209.216.124
ec2-54-209-216-124.compute-1.amazonaws.com
23.22.53.35
ec2-23-22-53-35.compute-1.amazonaws.com

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