3.248.51.207
ec2-3-248-51-207.eu-west-1.compute.amazonaws.com
52.209.105.86
ec2-52-209-105-86.eu-west-1.compute.amazonaws.com
52.48.129.184
ec2-52-48-129-184.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.