34.197.144.145
ec2-34-197-144-145.compute-1.amazonaws.com
44.196.235.216
ec2-44-196-235-216.compute-1.amazonaws.com
52.205.149.231
ec2-52-205-149-231.compute-1.amazonaws.com

alt1.aspmx.l.google.com.
alt2.aspmx.l.google.com.
aspmx2.googlemail.com.
aspmx3.googlemail.com.
aspmx4.googlemail.com.
aspmx5.googlemail.com.
aspmx.l.google.com.