3.248.142.100
ec2-3-248-142-100.eu-west-1.compute.amazonaws.com
34.252.224.239
ec2-34-252-224-239.eu-west-1.compute.amazonaws.com
52.208.246.169
ec2-52-208-246-169.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.