PTR

ec2-13-158-143-43.ap-northeast-1.compute.amazonaws.com

A record for

`ap-northeast-1.apps.signin.aws`
	A	2406:da14:1f90:3b00:4d0:a89:8e89:a602
	A	2406:da14:1f90:3b01:dfc4:e619:fc19:f74c
	A	2406:da14:1f90:3b02:6d50:db2c:9d66:4266
	A	52.69.60.181
	A	52.192.226.240
	A	52.195.68.244
`ec2-13-158-143-43.ap-northeast-1.compute.amazonaws.com`
	A	13.158.143.43

ap-northeast-1.sso.signin.aws

Tokyo, Tokyo, 🇯🇵 Japan

^{🇺🇸 Amazon13.158.0.0/15 EC2 NRT prefix}