tedk12.com.

3.233.166.190
ec2-3-233-166-190.compute-1.amazonaws.com
34.234.27.115
ec2-34-234-27-115.compute-1.amazonaws.com

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