108.128.57.181
ec2-108-128-57-181.eu-west-1.compute.amazonaws.com
54.170.167.123
ec2-54-170-167-123.eu-west-1.compute.amazonaws.com
63.32.155.144
ec2-63-32-155-144.eu-west-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.