iP or domain name lookup

cesu1.zhenglin.org Server iP：

Current resolution：

domain resolution record：

2024-08-23-----2024-08-23 42.103.245.102

2024-08-23-----2024-08-23 113.2.155.154

2024-03-05-----2024-08-11 113.2.155.253

2024-08-11-----2024-08-11 42.103.245.131

2024-06-14-----2024-06-14 42.103.247.3

2024-06-14-----2024-06-14 113.2.155.143

2024-05-12-----2024-05-13 42.103.247.125

2024-05-12-----2024-05-12 113.2.155.40

2024-03-05-----2024-03-05 42.103.245.214

2024-01-30-----2024-01-30 113.2.155.48

2024-01-30-----2024-01-30 42.103.246.206

2024-01-25-----2024-01-26 42.103.240.4

2024-01-25-----2024-01-26 113.2.155.23

2024-01-12-----2024-01-14 42.103.247.117

2024-01-14-----2024-01-14 113.2.155.36

2024-01-12-----2024-01-12 113.2.155.205

2023-04-06-----2024-01-01 113.2.155.225

2023-12-12-----2024-01-01 42.103.242.251

2023-12-30-----2024-01-01 42.103.240.189

2023-12-25-----2023-12-25 42.103.242.76

2023-12-25-----2023-12-25 113.2.155.171

2023-12-15-----2023-12-18 113.2.155.127

2023-12-12-----2023-12-15 113.2.155.176

2023-06-02-----2023-11-28 113.2.155.224

2023-11-28-----2023-11-28 42.103.242.194

2023-11-07-----2023-11-08 42.103.243.67

2023-11-07-----2023-11-08 113.2.155.86

2023-10-17-----2023-10-17 113.2.155.57

2023-10-17-----2023-10-17 42.103.243.215

2023-06-12-----2023-06-12 42.103.246.122

2023-06-12-----2023-06-12 113.2.155.195

2023-06-02-----2023-06-03 42.103.247.51

2023-04-05-----2023-04-06 42.103.247.254

2023-04-05-----2023-04-05 113.2.155.245

2023-03-06-----2023-03-06 42.103.240.42

2023-03-06-----2023-03-06 113.2.155.216

2023-02-25-----2023-02-25 113.2.155.102

2023-02-25-----2023-02-25 42.103.240.79

2022-11-25-----2022-11-25 113.2.155.163

2022-11-25-----2022-11-25 42.103.244.215