iP or domain name lookup

wylbb.iok.la Server iP：

Current resolution：

domain resolution record：

2022-01-14-----2022-03-07 120.27.251.182

2022-03-07-----2022-03-07 112.48.49.72

2022-01-14-----2022-01-14 117.30.207.85

2021-12-17-----2021-12-17 117.30.207.33

2021-03-18-----2021-03-18 117.30.206.212

2020-12-24-----2020-12-24 117.30.216.244

2020-09-13-----2020-09-26 117.30.216.41

2020-04-17-----2020-04-17 117.30.216.150

2019-12-14-----2019-12-14 117.30.217.23

2019-07-14-----2019-07-14 117.30.216.174

2018-03-24-----2018-03-24 59.61.37.220

2018-03-20-----2018-03-21 59.61.37.83