iP or domain name lookup

1999a2.com Server iP：

Current resolution：

domain resolution record：

2025-09-21-----2025-10-30 3.1.186.28

2025-09-21-----2025-10-30 54.251.23.18

2025-09-21-----2025-10-30 18.141.21.66

2025-05-07-----2025-05-14 4.192.74.211

2024-10-16-----2024-10-16 54.255.47.68

2024-10-16-----2024-10-16 54.151.177.41

2024-10-16-----2024-10-16 18.140.31.109

2023-04-01-----2023-04-01 150.109.29.87

2022-08-24-----2022-09-18 20.247.127.75

2022-08-24-----2022-08-24 182.43.124.6

2022-07-20-----2022-07-20 101.33.43.137

2022-07-20-----2022-07-20 119.28.121.118

2022-06-08-----2022-06-08 20.187.97.239

2022-06-08-----2022-06-08 183.146.214.105