iP or domain name lookup

udacity.com Server iP：

Current resolution：

domain resolution record：

2022-12-06-----2024-12-09 13.225.142.51

2023-03-10-----2024-12-09 13.225.142.31

2023-11-07-----2024-12-09 13.32.27.106

2023-11-07-----2024-12-09 18.155.68.81

2023-12-17-----2024-12-09 18.155.68.80

2024-02-10-----2024-12-09 3.164.110.21

2024-02-10-----2024-12-09 3.164.110.14

2024-02-10-----2024-12-09 3.164.110.72

2024-09-20-----2024-12-09 54.230.61.63

2024-09-20-----2024-12-09 13.33.183.32

2024-09-20-----2024-12-09 13.33.183.7

2024-12-09-----2024-12-09 143.204.68.35

2024-12-09-----2024-12-09 13.225.142.4

2024-12-09-----2024-12-09 18.239.199.77

2024-12-09-----2024-12-09 18.239.199.29

2024-12-09-----2024-12-09 3.169.121.91

2023-03-10-----2024-10-03 52.222.236.121

2023-03-10-----2024-10-03 54.230.61.60

2023-11-07-----2024-10-03 18.173.121.97

2023-11-07-----2024-10-03 18.65.3.12

2023-11-07-----2024-10-03 18.173.121.116

2023-11-07-----2024-10-03 18.65.3.109

2023-11-07-----2024-10-03 18.173.121.89

2024-03-02-----2024-10-03 18.65.3.87

2024-03-02-----2024-10-03 18.65.3.36

2024-09-20-----2024-10-03 3.164.110.27

2024-09-20-----2024-10-03 13.33.183.5

2024-09-20-----2024-10-03 13.33.183.3

2022-07-19-----2024-09-22 54.230.61.124

2023-03-10-----2024-09-22 54.230.61.66

2023-08-21-----2024-09-22 18.173.121.99

2023-12-17-----2024-09-22 52.222.236.16

2024-02-10-----2024-09-22 18.155.68.36

2024-09-22-----2024-09-22 13.35.7.78

2024-09-22-----2024-09-22 13.35.7.61

2023-08-21-----2024-09-20 18.155.68.12

2022-07-19-----2024-03-02 13.224.167.64

2023-11-07-----2024-03-02 13.32.27.124

2024-01-23-----2024-03-02 65.8.161.89

2024-01-23-----2024-03-02 65.8.161.118

2019-07-12-----2024-02-11 13.225.103.26

2019-07-28-----2024-02-11 13.225.103.73

2019-08-23-----2024-02-11 13.225.103.85

2019-11-04-----2024-02-11 13.225.103.70

2023-11-07-----2024-02-11 13.32.27.2

2023-12-17-----2024-02-11 13.225.142.99

2024-01-23-----2024-02-11 13.32.27.24

2023-11-07-----2024-01-23 18.65.207.8

2023-11-07-----2024-01-23 18.65.207.115

2023-11-07-----2024-01-23 18.65.207.14