34.247.250.63
ec2-34-247-250-63.eu-west-1.compute.amazonaws.com
54.170.21.45
ec2-54-170-21-45.eu-west-1.compute.amazonaws.com
54.170.43.186
ec2-54-170-43-186.eu-west-1.compute.amazonaws.com

alt1.aspmx.l.google.com.
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aspmx2.googlemail.com.
aspmx3.googlemail.com.
aspmx.l.google.com.