34.253.63.45
ec2-34-253-63-45.eu-west-1.compute.amazonaws.com
54.171.118.247
ec2-54-171-118-247.eu-west-1.compute.amazonaws.com
63.33.19.54
ec2-63-33-19-54.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.