iP or domain name lookup

ian.com Server iP：

Current resolution：

domain resolution record：

2020-09-14-----2024-03-11 204.74.99.101

2024-03-11-----2024-03-11 3.13.94.155

2024-03-11-----2024-03-11 3.134.140.190

2024-03-11-----2024-03-11 18.218.248.80

2023-09-10-----2023-09-22 3.142.229.219

2023-09-10-----2023-09-10 3.12.62.174

2023-09-10-----2023-09-10 3.141.234.51

2023-04-30-----2023-04-30 3.23.18.156

2023-04-30-----2023-04-30 3.13.187.194

2023-04-30-----2023-04-30 3.19.137.224

2022-09-28-----2022-09-28 18.189.121.231

2022-09-28-----2022-09-28 3.138.66.38

2022-09-28-----2022-09-28 3.132.13.22

2019-12-23-----2019-12-23 216.251.126.246