18.159.54.180
ec2-18-159-54-180.eu-central-1.compute.amazonaws.com
35.156.209.71
ec2-35-156-209-71.eu-central-1.compute.amazonaws.com
52.58.221.78
ec2-52-58-221-78.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.