34.240.30.221
ec2-34-240-30-221.eu-west-1.compute.amazonaws.com
34.241.160.139
ec2-34-241-160-139.eu-west-1.compute.amazonaws.com
52.17.217.255
ec2-52-17-217-255.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.