44.197.73.150
ec2-44-197-73-150.compute-1.amazonaws.com
52.1.19.139
ec2-52-1-19-139.compute-1.amazonaws.com
54.82.108.123
ec2-54-82-108-123.compute-1.amazonaws.com

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