3.223.77.119
ec2-3-223-77-119.compute-1.amazonaws.com
44.194.67.226
ec2-44-194-67-226.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.