iP or domain name lookup

pk.linkedin.com Server iP：

Current resolution：

domain resolution record：

2023-09-04-----2024-11-28 144.2.14.25

2023-09-04-----2024-11-28 144.2.12.25

2023-09-04-----2024-11-28 13.107.246.73

2023-09-04-----2024-11-28 144.2.15.25

2024-11-28-----2024-11-28 13.107.246.46

2023-09-04-----2024-05-07 13.107.213.69

2023-10-10-----2024-05-07 13.107.213.59

2023-10-10-----2024-05-07 13.107.213.46

2023-10-10-----2024-05-07 13.107.246.45

2023-11-24-----2023-11-24 13.107.213.73

2023-09-04-----2023-10-10 13.107.213.45

2023-10-10-----2023-10-10 13.107.246.69

2020-07-17-----2020-10-15 144.2.5.5

2020-10-15-----2020-10-15 182.175.242.17

2020-10-15-----2020-10-15 106.3.34.145

2018-03-10-----2020-07-17 144.2.3.5

2019-10-05-----2020-07-17 108.174.10.14

2020-07-17-----2020-07-17 185.63.145.5

2019-10-05-----2019-10-05 185.63.144.5

2019-10-05-----2019-10-05 103.20.94.5