18.233.23.82
ec2-18-233-23-82.compute-1.amazonaws.com
44.212.234.72
ec2-44-212-234-72.compute-1.amazonaws.com
52.21.31.247
ec2-52-21-31-247.compute-1.amazonaws.com
54.174.235.120
ec2-54-174-235-120.compute-1.amazonaws.com

2600:1f18:21:600:777e:be59:50c7:c503
2600:1f18:21:601:6dc3:971:9ea4:802d
2600:1f18:21:602:8537:e9c4:8111:66ab
2600:1f18:21:603:2770:616b:41d:a079

inbound-smtp.us-east-1.amazonaws.com.