18.156.96.153
ec2-18-156-96-153.eu-central-1.compute.amazonaws.com
18.195.185.217
ec2-18-195-185-217.eu-central-1.compute.amazonaws.com
18.197.16.213
ec2-18-197-16-213.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.