54.171.244.11
ec2-54-171-244-11.eu-west-1.compute.amazonaws.com
54.194.139.55
ec2-54-194-139-55.eu-west-1.compute.amazonaws.com
63.32.164.62
ec2-63-32-164-62.eu-west-1.compute.amazonaws.com
63.33.182.54
ec2-63-33-182-54.eu-west-1.compute.amazonaws.com

alt1.aspmx.l.google.com.
alt2.aspmx.l.google.com.
aspmx2.googlemail.com.
aspmx3.googlemail.com.
aspmx.l.google.com.