18.67.110.120
server-18-67-110-120.syd62.r.cloudfront.net
18.67.110.69
server-18-67-110-69.syd62.r.cloudfront.net
18.67.110.75
server-18-67-110-75.syd62.r.cloudfront.net
18.67.110.91
server-18-67-110-91.syd62.r.cloudfront.net

2600:9000:2215:1000:8:da46:f080:93a1
2600:9000:2215:400:8:da46:f080:93a1
2600:9000:2215:6600:8:da46:f080:93a1
2600:9000:2215:b200:8:da46:f080:93a1
2600:9000:2215:b600:8:da46:f080:93a1
2600:9000:2215:c00:8:da46:f080:93a1
2600:9000:2215:de00:8:da46:f080:93a1
2600:9000:2215:ea00:8:da46:f080:93a1

inbound-smtp.eu-west-1.amazonaws.com.