108.128.221.114
ec2-108-128-221-114.eu-west-1.compute.amazonaws.com
52.19.213.134
ec2-52-19-213-134.eu-west-1.compute.amazonaws.com
54.77.40.61
ec2-54-77-40-61.eu-west-1.compute.amazonaws.com

alt1.aspmx.l.google.com.
alt2.aspmx.l.google.com.
alt3.aspmx.l.google.com.
alt4.aspmx.l.google.com.
aspmx.l.google.com.