iP or domain name lookup

1smartchina.com Server iP：

Current resolution：

domain resolution record：

2024-05-11-----2024-06-21 45.154.215.19

2024-06-03-----2024-06-03 61.160.148.90

2024-05-16-----2024-05-16 206.119.64.96

2023-02-11-----2024-04-20 172.67.165.116

2023-02-11-----2024-04-20 104.21.57.185

2023-11-15-----2023-11-15 154.82.100.96

2023-11-15-----2023-11-15 154.82.100.237

2023-10-25-----2023-10-25 154.82.100.86

2023-10-25-----2023-10-25 154.82.100.206

2023-10-16-----2023-10-16 154.82.100.219

2023-10-16-----2023-10-16 154.82.100.175

2023-07-06-----2023-07-06 169.254.254.254

2022-10-19-----2022-12-22 172.67.203.130

2022-10-19-----2022-12-22 104.21.85.73

2022-10-19-----2022-10-19 91.226.97.14

2022-10-19-----2022-10-19 154.83.2.14

2022-10-19-----2022-10-19 23.227.38.193

2022-10-19-----2022-10-19 45.12.31.158

2022-09-02-----2022-09-02 154.12.56.177