3.248.72.148
ec2-3-248-72-148.eu-west-1.compute.amazonaws.com
34.251.231.224
ec2-34-251-231-224.eu-west-1.compute.amazonaws.com
52.210.34.97
ec2-52-210-34-97.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.