34.251.19.173
ec2-34-251-19-173.eu-west-1.compute.amazonaws.com
52.16.222.30
ec2-52-16-222-30.eu-west-1.compute.amazonaws.com
63.32.128.241
ec2-63-32-128-241.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.