iP or domain name lookup

www.harvard.edu Server iP：

Current resolution：

domain resolution record：

2024-07-27-----2024-10-12 192.0.66.20

2021-07-14-----2024-06-23 151.101.78.133

2021-07-14-----2024-06-23 151.101.110.133

2021-08-12-----2024-06-23 151.101.194.133

2022-03-18-----2024-06-23 151.101.90.133

2022-06-15-----2024-06-23 146.75.114.133

2023-09-20-----2024-06-21 151.101.66.133

2021-11-02-----2024-06-13 151.101.2.133

2023-09-20-----2023-10-06 151.101.130.133

2023-09-23-----2023-10-06 151.101.202.133

2023-10-06-----2023-10-06 199.232.58.133

2021-11-28-----2023-09-20 151.101.42.133

2021-11-28-----2023-08-26 199.232.46.133

2023-08-26-----2023-08-26 146.75.122.133

2021-07-14-----2022-04-30 151.101.230.133

2021-07-14-----2022-04-30 151.101.74.133

2021-11-28-----2021-11-28 151.101.14.133

2019-05-31-----2021-06-28 23.185.0.1

2016-07-12-----2018-11-15 104.16.151.6

2016-07-12-----2018-11-15 104.16.154.6

2016-07-12-----2018-11-15 104.16.153.6

2016-07-12-----2018-11-15 104.16.155.6

2016-07-12-----2018-11-15 104.16.152.6