34.199.255.135
ec2-34-199-255-135.compute-1.amazonaws.com
34.200.82.170
ec2-34-200-82-170.compute-1.amazonaws.com
52.87.109.55
ec2-52-87-109-55.compute-1.amazonaws.com

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