iP or domain name lookup

yn.jsfs.net Server iP：

Current resolution：

domain resolution record：

2020-04-01-----2021-10-14 112.3.29.19

2021-10-14-----2021-10-14 103.40.162.50

2021-04-07-----2021-06-25 134.122.132.146

2020-08-01-----2020-10-31 182.161.39.110

2020-03-30-----2020-04-01 61.160.247.221

2020-03-30-----2020-03-30 112.3.29.72