PTR

ec2-52-68-70-109.ap-northeast-1.compute.amazonaws.com

A record for

`cdn-rainbowco.corpemail.net`
	A	52.68.70.109
	A	95.85.28.238
	A	178.62.221.58
`yanying.corpemail.net`
	A	52.68.70.109
`ec2-52-68-70-109.ap-northeast-1.compute.amazonaws.com`
	A	52.68.70.109

33%	95.85.28.238
33%	178.62.221.58

Tokyo, Tokyo, 🇯🇵 Japan

^{🇯🇵 Amazon52.68.0.0/15 EC2 NRT prefix}