PTR

ec2-3-104-203-39.ap-southeast-2.compute.amazonaws.com

A record for

`apacaws-mail.e.alterian.net`
	A	3.104.203.39
`ecollateral-mail.e.alterian.net`
	A	3.104.203.39
`eni-mail.e.alterian.net`
	A	3.104.203.39
`otp-mail.e.alterian.net`
	A	3.104.203.39
`westpac-mail.e.alterian.net`
	A	3.104.203.39
`ec2-3-104-203-39.ap-southeast-2.compute.amazonaws.com`
	A	3.104.203.39
`mail.rebel-amart.e.alterian.net`
	A	3.104.203.39
`mail.ril.e.alterian.net`
	A	3.104.203.39
`mail.westpac.e.alterian.net`
	A	3.104.203.39

Sydney, New South Wales, 🇦🇺 Australia

^{🇦🇺 Amazon3.104.0.0/14 EC2 SYD prefix}