34.240.220.137
ec2-34-240-220-137.eu-west-1.compute.amazonaws.com
52.17.99.185
ec2-52-17-99-185.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.