3.81.238.148
ec2-3-81-238-148.compute-1.amazonaws.com
34.193.182.139
ec2-34-193-182-139.compute-1.amazonaws.com
52.202.240.159
ec2-52-202-240-159.compute-1.amazonaws.com
52.73.178.195
ec2-52-73-178-195.compute-1.amazonaws.com

alt1.aspmx.l.google.com.
alt2.aspmx.l.google.com.
aspmx2.googlemail.com.
aspmx3.googlemail.com.
aspmx.l.google.com.