iP or domain name lookup

dl.katman.cn Server iP：

Current resolution：

domain resolution record：

2019-08-25-----2019-10-10 47.75.231.163

2019-07-22-----2019-07-23 47.75.181.95

2019-07-12-----2019-07-12 156.236.64.127

2016-12-15-----2016-12-15 218.92.219.106

2016-12-14-----2016-12-14 14.215.74.86

2016-12-14-----2016-12-14 14.152.91.101

2016-12-14-----2016-12-14 218.92.0.61

2016-12-14-----2016-12-14 221.179.174.5

2016-12-14-----2016-12-14 61.163.110.198

2016-12-14-----2016-12-14 219.154.81.184

2016-12-14-----2016-12-14 183.131.215.115

2016-12-14-----2016-12-14 116.31.97.143

2016-12-14-----2016-12-14 211.153.85.37

2016-12-14-----2016-12-14 125.67.239.13

2016-12-14-----2016-12-14 211.153.85.36