107.21.220.26
ec2-107-21-220-26.compute-1.amazonaws.com
3.231.104.166
ec2-3-231-104-166.compute-1.amazonaws.com
35.173.68.233
ec2-35-173-68-233.compute-1.amazonaws.com
54.88.15.236
ec2-54-88-15-236.compute-1.amazonaws.com

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