34.251.80.54
ec2-34-251-80-54.eu-west-1.compute.amazonaws.com
52.213.15.49
ec2-52-213-15-49.eu-west-1.compute.amazonaws.com
52.48.78.3
ec2-52-48-78-3.eu-west-1.compute.amazonaws.com

alt1.aspmx.l.google.com.
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alt3.aspmx.l.google.com.
alt4.aspmx.l.google.com.
aspmx.l.google.com.