iP or domain name lookup

opensource.samsung.com Server iP：

Current resolution：

domain resolution record：

2023-05-20-----2024-02-08 45.223.21.142

2023-05-20-----2024-01-30 183.146.214.105

2023-11-02-----2023-11-02 156.251.239.138

2023-11-02-----2023-11-02 156.251.239.141

2023-09-04-----2023-09-04 45.223.17.142

2023-09-04-----2023-09-04 45.223.19.142

2023-07-30-----2023-07-30 156.234.127.138

2023-05-20-----2023-05-24 185.244.106.2

2016-12-09-----2021-08-12 112.106.187.106