3.72.57.223
ec2-3-72-57-223.eu-central-1.compute.amazonaws.com
35.158.211.131
ec2-35-158-211-131.eu-central-1.compute.amazonaws.com
52.28.72.170
ec2-52-28-72-170.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.