54.154.23.69
ec2-54-154-23-69.eu-west-1.compute.amazonaws.com
54.170.191.183
ec2-54-170-191-183.eu-west-1.compute.amazonaws.com
54.78.213.136
ec2-54-78-213-136.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.
inbound-smtp.eu-west-1.amazonaws.com.