35.84.52.21
ec2-35-84-52-21.us-west-2.compute.amazonaws.com
44.230.13.30
ec2-44-230-13-30.us-west-2.compute.amazonaws.com
44.238.104.245
ec2-44-238-104-245.us-west-2.compute.amazonaws.com

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