34.246.27.148
ec2-34-246-27-148.eu-west-1.compute.amazonaws.com
63.33.133.187
ec2-63-33-133-187.eu-west-1.compute.amazonaws.com
63.35.129.45
ec2-63-35-129-45.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.