iP or domain name lookup

ru.coursera.org Server iP：

Current resolution：

domain resolution record：

2024-09-11-----2024-09-11 18.172.31.118

2024-09-11-----2024-09-11 18.164.174.73

2024-09-11-----2024-09-11 18.66.102.16

2024-09-11-----2024-09-11 13.224.163.71

2024-09-11-----2024-09-11 18.164.174.32

2024-09-11-----2024-09-11 13.224.163.126

2024-09-11-----2024-09-11 18.172.31.14

2024-09-11-----2024-09-11 18.172.31.80

2024-09-11-----2024-09-11 18.173.121.111

2024-09-11-----2024-09-11 18.164.174.59

2024-09-11-----2024-09-11 18.164.174.114

2024-09-11-----2024-09-11 18.173.121.91

2023-02-25-----2024-02-01 13.33.88.124

2023-02-25-----2024-02-01 18.66.97.124

2024-02-01-----2024-02-01 18.173.121.105

2024-02-01-----2024-02-01 18.65.207.89

2023-01-18-----2023-06-08 13.224.167.35

2023-01-18-----2023-06-08 13.224.167.99

2023-01-18-----2023-06-08 13.225.165.19

2023-01-18-----2023-06-08 13.225.165.56

2023-01-18-----2023-06-08 13.224.167.11

2023-01-18-----2023-06-08 13.227.74.17

2023-02-23-----2023-06-08 13.227.62.32

2023-05-17-----2023-06-08 13.33.88.119

2023-06-01-----2023-06-08 13.225.103.67

2023-06-02-----2023-06-08 13.225.183.14

2023-06-02-----2023-06-08 13.225.183.49

2023-06-08-----2023-06-08 18.66.97.83

2023-06-08-----2023-06-08 99.84.203.59

2023-01-18-----2023-06-02 13.225.165.30

2023-01-18-----2023-06-02 13.225.165.59

2023-01-18-----2023-06-02 18.65.202.52

2023-02-23-----2023-06-02 54.230.21.126

2023-02-23-----2023-06-02 13.224.167.45

2023-02-23-----2023-06-02 13.227.62.49

2023-02-23-----2023-06-02 13.225.114.91

2023-02-23-----2023-06-02 13.227.62.103

2023-02-23-----2023-06-02 13.225.114.49

2023-02-23-----2023-06-02 54.230.21.34

2023-02-24-----2023-06-02 18.65.202.115

2023-02-24-----2023-06-02 13.225.183.69

2023-02-24-----2023-06-02 54.230.21.114

2023-02-24-----2023-06-02 13.227.62.44

2023-02-24-----2023-06-02 13.225.103.71

2023-02-24-----2023-06-02 13.225.103.115

2023-02-25-----2023-06-02 54.230.21.75

2023-02-26-----2023-06-02 13.225.114.61

2023-05-17-----2023-06-02 18.65.202.119

2023-05-17-----2023-06-02 13.225.103.48

2023-05-17-----2023-06-02 18.65.202.116