18.203.80.43
ec2-18-203-80-43.eu-west-1.compute.amazonaws.com
34.246.204.93
ec2-34-246-204-93.eu-west-1.compute.amazonaws.com
34.249.209.227
ec2-34-249-209-227.eu-west-1.compute.amazonaws.com

alt1.aspmx.l.google.com.
alt2.aspmx.l.google.com.
aspmx2.googlemail.com.
aspmx.l.google.com.