54.76.226.128
ec2-54-76-226-128.eu-west-1.compute.amazonaws.com
99.81.239.168
ec2-99-81-239-168.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.