3.216.37.114
ec2-3-216-37-114.compute-1.amazonaws.com
44.196.151.127
ec2-44-196-151-127.compute-1.amazonaws.com
44.213.159.42
ec2-44-213-159-42.compute-1.amazonaws.com

alt1.aspmx.l.google.com.
alt2.aspmx.l.google.com.
alt3.aspmx.l.google.com.
alt4.aspmx.l.google.com.
aspmx2.googlemail.com.
aspmx.l.google.com.