3.122.49.223
ec2-3-122-49-223.eu-central-1.compute.amazonaws.com
3.73.203.245
ec2-3-73-203-245.eu-central-1.compute.amazonaws.com
52.57.160.78
ec2-52-57-160-78.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.