iP or domain name lookup

course.idp.cn Server iP：

Current resolution：

domain resolution record：

2023-09-05-----2023-11-27 210.51.40.137

2023-09-08-----2023-11-27 116.129.226.130

2023-09-08-----2023-11-27 118.193.97.134

2023-09-11-----2023-11-27 119.147.182.25

2023-09-05-----2023-10-07 180.163.57.29

2023-09-05-----2023-10-07 180.163.57.31

2023-09-05-----2023-10-07 119.147.182.23

2023-09-05-----2023-10-07 118.193.97.138

2023-09-05-----2023-10-07 116.129.226.17

2023-09-05-----2023-10-07 119.147.182.13

2023-09-05-----2023-10-07 118.193.97.198

2023-09-05-----2023-10-07 119.147.182.16

2023-09-08-----2023-10-07 119.147.182.141

2023-09-08-----2023-10-07 120.52.12.91

2023-09-08-----2023-10-07 118.193.97.221

2023-09-08-----2023-10-07 120.253.240.208

2023-09-08-----2023-10-07 118.193.97.133

2023-09-08-----2023-10-07 111.13.171.218

2023-09-08-----2023-10-07 210.51.40.23

2023-09-10-----2023-10-07 118.193.97.206

2023-09-10-----2023-10-07 116.129.226.30

2023-10-07-----2023-10-07 58.254.138.131

2023-09-05-----2023-09-28 120.52.12.89

2023-09-05-----2023-09-28 111.13.171.159

2023-09-05-----2023-09-28 118.193.97.130

2023-09-08-----2023-09-28 36.103.232.6

2023-09-08-----2023-09-28 180.163.57.84

2023-09-08-----2023-09-28 120.52.12.67

2023-09-08-----2023-09-28 116.129.226.22

2023-09-08-----2023-09-28 120.253.240.215

2023-09-08-----2023-09-28 180.163.57.27

2023-09-11-----2023-09-28 210.51.40.4

2023-09-05-----2023-09-18 119.147.182.140

2023-09-05-----2023-09-18 119.147.182.146

2023-09-08-----2023-09-18 180.163.57.64

2023-09-08-----2023-09-18 118.193.97.194

2023-09-08-----2023-09-18 120.232.236.150

2023-09-10-----2023-09-18 120.253.245.154

2023-09-11-----2023-09-18 180.163.57.8

2023-09-18-----2023-09-18 210.51.40.147

2023-09-18-----2023-09-18 120.52.12.87

2023-09-18-----2023-09-18 116.129.226.7

2023-09-08-----2023-09-11 120.253.245.142

2023-09-08-----2023-09-11 116.129.226.152

2023-09-08-----2023-09-11 119.147.182.154

2023-09-11-----2023-09-11 58.254.138.137

2023-09-11-----2023-09-11 120.232.236.145

2023-09-08-----2023-09-10 180.163.57.87

2023-09-10-----2023-09-10 210.51.40.18

2023-09-10-----2023-09-10 36.103.232.144