iP or domain name lookup

zhihu.la Server iP：

Current resolution：

domain resolution record：

2016-12-05-----2016-12-05 58.211.137.135

2016-12-04-----2016-12-04 58.211.137.128

2016-12-04-----2016-12-04 116.31.127.128

2016-12-04-----2016-12-04 42.236.94.224

2016-11-16-----2016-11-17 112.25.91.65

2016-11-16-----2016-11-16 58.211.137.65

2016-11-16-----2016-11-16 119.167.246.193

2016-11-16-----2016-11-16 119.147.134.129

2016-11-16-----2016-11-16 124.95.191.130

2016-11-16-----2016-11-16 119.188.97.129

2016-11-16-----2016-11-16 117.34.14.65

2016-11-16-----2016-11-16 162.159.210.100