52.29.59.85
ec2-52-29-59-85.eu-central-1.compute.amazonaws.com
52.57.221.8
ec2-52-57-221-8.eu-central-1.compute.amazonaws.com
52.59.101.172
ec2-52-59-101-172.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.