52.50.254.78
ec2-52-50-254-78.eu-west-1.compute.amazonaws.com
54.194.57.144
ec2-54-194-57-144.eu-west-1.compute.amazonaws.com
54.77.138.156
ec2-54-77-138-156.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.