iP or domain name lookup

www.nef.or.jp Server iP：

Current resolution：

domain resolution record：

2024-02-07-----2024-02-07 54.249.91.131

2024-02-07-----2024-02-07 52.193.144.148

2024-02-07-----2024-02-07 13.230.205.144

2023-06-21-----2023-06-21 18.178.118.137

2023-06-21-----2023-06-21 52.197.86.248

2023-06-21-----2023-06-21 13.113.205.37

2023-05-30-----2023-05-30 52.198.223.89

2023-05-30-----2023-05-30 13.113.247.181

2023-05-30-----2023-05-30 54.95.187.42

2019-05-13-----2023-04-20 210.140.228.42

2018-01-12-----2018-04-28 210.169.160.179