107.21.24.35
ec2-107-21-24-35.compute-1.amazonaws.com
3.219.37.174
ec2-3-219-37-174.compute-1.amazonaws.com
35.168.91.141
ec2-35-168-91-141.compute-1.amazonaws.com
54.159.250.114
ec2-54-159-250-114.compute-1.amazonaws.com

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