iP or domain name lookup

sahara.tpddns.cn Server iP：

Current resolution：

domain resolution record：

2017-08-11-----2017-08-11 221.200.100.35

2017-08-04-----2017-08-10 113.225.230.158

2017-08-10-----2017-08-10 221.200.114.54

2017-07-28-----2017-07-31 175.168.129.210

2017-07-25-----2017-07-25 113.224.247.157

2017-07-20-----2017-07-21 113.233.234.242

2017-07-18-----2017-07-20 113.224.252.241

2017-07-14-----2017-07-14 175.168.139.48

2017-06-26-----2017-06-28 175.168.133.243

2017-06-26-----2017-06-26 113.225.234.49

2017-06-17-----2017-06-18 113.225.238.74

2017-04-18-----2017-04-18 113.224.248.236

2017-04-18-----2017-04-18 223.100.71.234

2017-04-12-----2017-04-12 113.225.233.211

2017-04-04-----2017-04-07 119.119.71.184

2017-03-29-----2017-03-30 175.161.3.135

2017-03-28-----2017-03-29 119.119.77.198

2017-03-29-----2017-03-29 119.119.74.62

2017-03-29-----2017-03-29 113.224.250.200

2017-03-28-----2017-03-28 113.224.250.78

2017-03-28-----2017-03-28 175.161.0.199