iP or domain name lookup

www1.xup.in Server iP：

Current resolution：

domain resolution record：

2021-09-15-----2023-10-18 172.67.200.163

2021-09-15-----2023-10-18 104.21.13.156

2020-07-11-----2021-08-15 172.67.212.185

2021-02-22-----2021-08-15 104.21.16.132

2019-07-14-----2020-09-09 104.31.84.49

2019-07-14-----2020-09-09 104.31.85.49

2019-01-02-----2019-01-02 104.27.143.31

2019-01-02-----2019-01-02 104.27.142.31

2017-08-06-----2018-07-13 104.18.53.156

2017-08-06-----2018-07-13 104.18.52.156