54.194.185.25
ec2-54-194-185-25.eu-west-1.compute.amazonaws.com
54.229.21.144
ec2-54-229-21-144.eu-west-1.compute.amazonaws.com
54.76.87.182
ec2-54-76-87-182.eu-west-1.compute.amazonaws.com

alt1.aspmx.l.google.com.
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aspmx2.googlemail.com.
aspmx3.googlemail.com.
aspmx4.googlemail.com.
aspmx5.googlemail.com.
aspmx.l.google.com.