100.25.32.102
ec2-100-25-32-102.compute-1.amazonaws.com
3.82.76.89
ec2-3-82-76-89.compute-1.amazonaws.com
44.199.37.53
ec2-44-199-37-53.compute-1.amazonaws.com
54.164.31.127
ec2-54-164-31-127.compute-1.amazonaws.com

2600:1f18:21bc:8c01:8252:1839:286e:ecd8
2600:1f18:21bc:8c02:ba3d:e434:deb7:1fc1
2600:1f18:21bc:8c03:363a:a3a8:2ce1:c782
2600:1f18:21bc:8c04:6095:9c4b:ac38:6024

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