iP or domain name lookup

niupic.com Server iP：

Current resolution：

domain resolution record：

2020-12-02-----2024-04-04 104.21.235.66

2020-12-02-----2024-04-04 104.21.235.65

2023-08-17-----2024-04-03 223.75.236.241

2023-03-20-----2023-03-20 182.43.124.6

2020-06-23-----2020-09-11 104.31.13.164

2020-06-23-----2020-09-11 104.31.12.164

2019-06-22-----2020-06-10 104.31.9.159

2019-06-22-----2020-06-10 104.31.8.159

2017-11-30-----2018-01-24 47.91.229.161

2017-11-30-----2018-01-24 103.6.86.21

2017-08-01-----2018-01-23 103.6.85.228

2017-11-30-----2018-01-23 119.9.104.214

2017-08-02-----2017-10-10 119.9.108.223

2017-10-05-----2017-10-10 51.15.70.37

2017-08-02-----2017-08-29 121.156.123.202

2016-12-09-----2017-07-03 106.186.126.72

2016-11-27-----2016-12-06 119.9.125.206