44.217.136.139
ec2-44-217-136-139.compute-1.amazonaws.com
52.20.82.58
ec2-52-20-82-58.compute-1.amazonaws.com
54.152.141.153
ec2-54-152-141-153.compute-1.amazonaws.com

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