iP or domain name lookup

www.coursera.org Server iP：

Current resolution：

domain resolution record：

2023-07-26-----2024-12-02 13.33.88.124

2023-09-15-----2024-12-02 13.33.88.33

2023-10-08-----2024-12-02 18.164.174.32

2024-01-18-----2024-12-02 18.164.174.59

2024-01-18-----2024-12-02 18.164.174.73

2024-01-23-----2024-12-02 18.65.207.39

2024-01-23-----2024-12-02 18.65.207.89

2024-01-23-----2024-12-02 18.164.174.114

2024-01-30-----2024-12-02 13.33.88.53

2024-03-28-----2024-12-02 18.244.61.124

2024-04-11-----2024-12-02 18.66.102.11

2024-07-28-----2024-12-02 13.226.61.113

2024-07-28-----2024-12-02 13.226.61.65

2024-11-11-----2024-12-02 3.169.183.125

2024-11-14-----2024-12-02 3.169.183.118

2024-11-14-----2024-12-02 3.169.183.97

2024-12-02-----2024-12-02 99.86.114.30

2024-12-02-----2024-12-02 143.204.215.104

2024-01-18-----2024-11-15 18.172.31.14

2024-01-18-----2024-11-15 18.172.31.118

2024-01-18-----2024-11-15 18.172.31.9

2024-07-25-----2024-11-15 13.226.61.99

2020-11-18-----2024-11-14 13.224.163.122

2021-07-01-----2024-11-14 13.224.163.126

2021-07-01-----2024-11-14 13.224.163.71

2024-01-18-----2024-11-14 18.172.31.80

2024-01-28-----2024-11-14 13.33.88.119

2024-03-23-----2024-11-14 18.244.61.10

2024-06-30-----2024-11-14 18.244.61.73

2024-11-11-----2024-11-14 3.169.183.68

2024-07-25-----2024-11-11 13.226.61.73

2023-07-26-----2024-11-04 18.173.121.91

2023-09-06-----2024-11-04 18.173.121.88

2023-09-08-----2024-11-04 18.173.121.105

2023-09-26-----2024-11-04 18.173.121.111

2024-04-11-----2024-11-04 18.66.102.16

2024-09-20-----2024-11-04 13.249.39.98

2024-11-04-----2024-11-04 54.230.21.75

2024-11-04-----2024-11-04 54.230.21.114

2024-11-04-----2024-11-04 54.230.21.126

2024-11-04-----2024-11-04 54.230.21.34

2024-04-03-----2024-10-27 18.66.102.79

2024-05-26-----2024-10-27 3.163.189.114

2024-01-23-----2024-10-15 18.65.207.9

2024-03-28-----2024-10-15 18.244.61.11

2024-09-04-----2024-10-15 13.35.35.96

2024-10-15-----2024-10-15 13.227.62.32

2024-10-15-----2024-10-15 3.168.132.121

2024-10-15-----2024-10-15 13.227.62.49

2024-10-15-----2024-10-15 13.35.210.19