PTR

network-00.aws-au-syd.eyemagnet.com

A record for

`mail.nag.nz`
	A	54.66.172.107
`network-00.aws-au-syd.eyemagnet.com`
	A	2406:da1c:48c:5400:107:fb6b:e70c:b77
	A	54.66.172.107
`ec2-54-66-172-107.ap-southeast-2.compute.amazonaws.com`
	A	54.66.172.107

33%	2406:da1c:48c:5400:107:fb6b:e70c:b77

Sydney, New South Wales, 🇦🇺 Australia

^{🇦🇺 Amazon54.66.128.0/17 EC2 SYD prefix}