3.248.44.140
ec2-3-248-44-140.eu-west-1.compute.amazonaws.com
52.210.45.240
ec2-52-210-45-240.eu-west-1.compute.amazonaws.com
99.81.24.240
ec2-99-81-24-240.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.