108.128.25.4
ec2-108-128-25-4.eu-west-1.compute.amazonaws.com
34.243.48.58
ec2-34-243-48-58.eu-west-1.compute.amazonaws.com
63.33.114.200
ec2-63-33-114-200.eu-west-1.compute.amazonaws.com

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