na1.alertmedia.com.

nc.prod.alertmedia.com.

44.194.55.102
ec2-44-194-55-102.compute-1.amazonaws.com
23.22.41.146
ec2-23-22-41-146.compute-1.amazonaws.com

east.alertmedia.com.
prod-notification-center-3-3-4.us-east-1.elasticbeanstalk.com.