3.65.188.128
ec2-3-65-188-128.eu-central-1.compute.amazonaws.com
3.65.74.38
ec2-3-65-74-38.eu-central-1.compute.amazonaws.com
3.75.124.142
ec2-3-75-124-142.eu-central-1.compute.amazonaws.com

alt1.aspmx.l.google.com.
alt2.aspmx.l.google.com.
alt3.aspmx.l.google.com.
alt4.aspmx.l.google.com.
aspmx.l.google.com.