52.18.239.254
ec2-52-18-239-254.eu-west-1.compute.amazonaws.com
52.19.158.117
ec2-52-19-158-117.eu-west-1.compute.amazonaws.com
54.194.247.189
ec2-54-194-247-189.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.