3.217.132.197
ec2-3-217-132-197.compute-1.amazonaws.com
34.228.180.82
ec2-34-228-180-82.compute-1.amazonaws.com

2600:1f18:140f:e611:5aca:abda:2771:aa8
2600:1f18:140f:e612:3fb:998e:75e7:c6a9

mx1-us1.ppe-hosted.com.
mx2-us1.ppe-hosted.com.