PTR

ec2-52-80-79-219.cn-north-1.compute.amazonaws.com.cn

A record for

`dku.edu.cn`
	A	2400:7fc0:89b1:3f04:922e:54b5:2640:22dc
	A	52.80.79.219
`dukekunshan.edu.cn`
	A	2400:7fc0:89b1:3f04:922e:54b5:2640:22dc
	A	52.80.79.219
`www.dukekunshan.edu.cn`
	A	2400:7fc0:89b1:3f04:922e:54b5:2640:22dc
	A	52.80.79.219
`ec2-52-80-79-219.cn-north-1.compute.amazonaws.com.cn`
	A	52.80.79.219

75%	2400:7fc0:89b1:3f04:922e:54b5:2640:22dc

Beijing, Beijing, 🇨🇳 China

^{🇨🇳 BJ-GUANGHUAN-AP52.80.0.0/16 Amazon EC2 BJS Prefix}