iP or domain name lookup

021tz.cn Server iP：

Current resolution：

domain resolution record：

2021-09-12-----2024-09-18 47.242.143.210

2019-08-14-----2019-09-30 47.75.157.226

2017-12-18-----2017-12-24 118.123.16.106

2016-12-03-----2017-08-23 211.149.249.58

2017-08-04-----2017-08-23 183.245.147.180

2017-05-29-----2017-06-09 125.65.41.93

2017-05-26-----2017-05-26 163.53.56.5

2017-03-21-----2017-04-27 218.200.14.16

2017-03-22-----2017-03-22 125.65.41.91

2016-12-03-----2016-12-10 125.65.41.99

2016-12-03-----2016-12-07 121.201.5.77

2016-12-07-----2016-12-07 121.201.3.227

2016-12-03-----2016-12-03 121.201.5.120