iP or domain name lookup

portal.classnk.or.jp Server iP：

Current resolution：

domain resolution record：

2024-06-18-----2024-06-18 23.222.168.207

2024-06-18-----2024-06-18 23.54.39.181

2024-06-18-----2024-06-18 2.17.62.179

2024-06-18-----2024-06-18 23.203.79.123

2024-06-18-----2024-06-18 23.202.202.197

2024-06-18-----2024-06-18 104.110.132.4

2024-06-18-----2024-06-18 104.106.44.253

2024-06-18-----2024-06-18 104.111.202.203

2024-06-18-----2024-06-18 23.208.63.126

2024-06-18-----2024-06-18 23.55.226.250

2024-06-18-----2024-06-18 104.68.118.9

2024-06-18-----2024-06-18 23.73.27.122

2024-06-18-----2024-06-18 96.7.196.5