iP or domain name lookup

weibo.nanjs.cn Server iP：

Current resolution：

domain resolution record：

2019-10-04-----2019-10-04 79.124.78.120

2017-03-17-----2017-05-03 119.29.169.77

2017-03-22-----2017-03-22 106.117.249.12

2017-03-22-----2017-03-22 119.167.164.43

2017-03-22-----2017-03-22 121.29.54.11

2017-03-22-----2017-03-22 58.216.107.101

2017-03-22-----2017-03-22 110.53.180.174

2017-03-22-----2017-03-22 121.29.54.12

2017-03-22-----2017-03-22 111.13.3.44

2017-03-22-----2017-03-22 121.29.54.36

2017-03-22-----2017-03-22 58.216.106.174

2017-03-17-----2017-03-17 121.42.81.33