18.233.203.49
ec2-18-233-203-49.compute-1.amazonaws.com
44.205.112.23
ec2-44-205-112-23.compute-1.amazonaws.com
50.19.243.68
ec2-50-19-243-68.compute-1.amazonaws.com
52.0.159.6
ec2-52-0-159-6.compute-1.amazonaws.com
52.206.135.162
ec2-52-206-135-162.compute-1.amazonaws.com
52.4.69.5
ec2-52-4-69-5.compute-1.amazonaws.com

alt1.aspmx.l.google.com.
aspmx.l.google.com.