iP or domain name lookup

niuniugd.3322.org Server iP：

Current resolution：

domain resolution record：

2022-05-12-----2022-05-12 100.64.38.157

2022-01-12-----2022-01-12 100.64.37.230

2021-11-11-----2021-11-11 100.64.50.150

2021-10-12-----2021-10-12 100.64.23.30

2021-09-15-----2021-09-15 100.64.62.155

2021-08-06-----2021-08-06 100.64.2.86