34.251.147.121
ec2-34-251-147-121.eu-west-1.compute.amazonaws.com
34.251.227.1
ec2-34-251-227-1.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.