18.233.250.56
ec2-18-233-250-56.compute-1.amazonaws.com
34.233.72.64
ec2-34-233-72-64.compute-1.amazonaws.com
44.215.168.166
ec2-44-215-168-166.compute-1.amazonaws.com
52.44.24.174
ec2-52-44-24-174.compute-1.amazonaws.com

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