18.233.109.25
ec2-18-233-109-25.compute-1.amazonaws.com
52.1.177.71
ec2-52-1-177-71.compute-1.amazonaws.com
52.3.129.141
ec2-52-3-129-141.compute-1.amazonaws.com
52.6.136.25
ec2-52-6-136-25.compute-1.amazonaws.com

alt1.aspmx.l.google.com.
alt2.aspmx.l.google.com.
aspmx2.googlemail.com.
aspmx3.googlemail.com.
aspmx.l.google.com.