iP or domain name lookup

lu.com Server iP：

Current resolution：

domain resolution record：

2018-03-23-----2025-06-20 101.89.64.51

2018-03-23-----2025-03-05 139.227.231.27

2019-04-21-----2025-03-05 101.227.60.19

2017-07-25-----2025-02-28 103.36.174.91

2018-03-23-----2019-04-05 222.66.86.83

2016-12-27-----2018-01-15 222.73.100.22

2017-01-26-----2017-12-28 112.65.147.245

2017-10-23-----2017-10-23 218.11.3.139

2016-01-05-----2016-12-27 222.73.151.183

2016-01-05-----2016-12-26 211.95.40.196