PTR

ec2-52-192-250-243.ap-northeast-1.compute.amazonaws.com

A record for

`ikeybox.net`
	A	2406:da14:305:8a01:d8b3:6a07:f467:f6c4
	A	52.192.250.243
`smtp.ikeybox.net`
	A	2406:da14:305:8a01:d8b3:6a07:f467:f6c4
	A	52.192.250.243
`ec2-52-192-250-243.ap-northeast-1.compute.amazonaws.com`
	A	52.192.250.243

66%	2406:da14:305:8a01:d8b3:6a07:f467:f6c4

Tokyo, Tokyo, 🇯🇵 Japan

^{🇯🇵 Amazon52.192.0.0/15 EC2 NRT prefix}