iP or domain name lookup

cliffsnotes.com Server iP：

Current resolution：

domain resolution record：

2024-03-05-----2024-03-05 54.192.18.128

2024-03-05-----2024-03-05 18.66.122.100

2024-03-05-----2024-03-05 18.66.122.36

2024-03-05-----2024-03-05 18.172.31.65

2024-03-05-----2024-03-05 18.66.122.95

2024-03-05-----2024-03-05 65.8.161.50

2024-03-05-----2024-03-05 18.154.206.49

2024-03-05-----2024-03-05 65.8.161.73

2024-03-05-----2024-03-05 54.192.18.10

2024-03-05-----2024-03-05 18.172.31.106

2024-03-05-----2024-03-05 18.172.31.123

2024-03-05-----2024-03-05 18.66.122.83

2024-03-05-----2024-03-05 65.8.161.93

2019-07-15-----2019-07-16 209.235.125.89