108.129.68.145
ec2-108-129-68-145.eu-west-1.compute.amazonaws.com
176.34.129.138
ec2-176-34-129-138.eu-west-1.compute.amazonaws.com
54.171.56.229
ec2-54-171-56-229.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.