iP or domain name lookup

apple.iplc.ws Server iP：

Current resolution：

domain resolution record：

2021-05-18-----2021-05-18 120.232.215.187

2021-05-06-----2021-05-06 120.232.215.130

2021-05-06-----2021-05-06 120.232.215.241

2021-03-28-----2021-03-28 120.232.214.250

2021-03-04-----2021-03-04 183.232.228.76

2021-02-04-----2021-02-04 120.240.86.81

2020-09-10-----2020-10-06 183.232.228.72

2020-07-16-----2020-07-16 183.240.84.163

2020-06-02-----2020-06-02 120.241.33.148

2020-05-01-----2020-05-01 112.5.37.150