52.51.33.126
ec2-52-51-33-126.eu-west-1.compute.amazonaws.com
54.195.85.43
ec2-54-195-85-43.eu-west-1.compute.amazonaws.com
63.34.225.233
ec2-63-34-225-233.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.