iP or domain name lookup

bif4k6.tumuw.cn Server iP：

Current resolution：

domain resolution record：

2023-08-15-----2023-08-15 54.153.56.183

2019-12-20-----2019-12-20 78.142.29.210

2017-08-07-----2017-08-07 183.232.60.89

2017-08-07-----2017-08-07 42.81.4.224

2017-08-06-----2017-08-06 27.221.34.238

2017-08-06-----2017-08-06 180.97.168.215

2017-08-06-----2017-08-06 223.82.136.172

2017-08-06-----2017-08-06 124.232.169.110

2017-08-06-----2017-08-06 42.81.4.234

2017-08-06-----2017-08-06 124.232.170.109

2017-08-06-----2017-08-06 119.147.70.226

2017-08-06-----2017-08-06 124.232.169.96

2017-08-06-----2017-08-06 115.231.145.95

2017-08-06-----2017-08-06 180.97.168.252

2017-08-06-----2017-08-06 27.221.34.252