PTR

ec2-35-72-45-149.ap-northeast-1.compute.amazonaws.com

A record for

auth.ap-northeast-1.amazoncognito.com

just-smilenext-02.auth.ap-northeast-1.amazoncognito.com

mars-eim.auth.ap-northeast-1.amazoncognito.com

p-mso.auth.ap-northeast-1.amazoncognito.com

Tokyo, Tokyo, 🇯🇵 Japan

^{🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix}