23.21.22.132
ec2-23-21-22-132.compute-1.amazonaws.com
3.226.195.103
ec2-3-226-195-103.compute-1.amazonaws.com
3.226.202.231
ec2-3-226-202-231.compute-1.amazonaws.com
34.230.110.162
ec2-34-230-110-162.compute-1.amazonaws.com
35.168.232.141
ec2-35-168-232-141.compute-1.amazonaws.com
52.204.108.254
ec2-52-204-108-254.compute-1.amazonaws.com

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