iP or domain name lookup

www.isc.org Server iP：

Current resolution：

domain resolution record：

2019-06-25-----2024-01-22 151.101.78.217

2019-06-25-----2024-01-22 151.101.110.217

2022-11-21-----2024-01-22 146.75.114.217

2024-01-22-----2024-01-22 146.75.74.217

2024-01-22-----2024-01-22 151.101.62.217

2024-01-22-----2024-01-22 199.232.58.217

2020-05-24-----2023-09-20 151.101.2.217

2019-06-25-----2023-09-19 151.101.66.217

2019-07-23-----2023-09-19 151.101.42.217

2019-07-23-----2023-08-22 151.101.10.217

2019-08-14-----2023-08-22 151.101.130.217

2023-08-22-----2023-08-22 151.101.202.217

2019-11-20-----2021-10-21 151.101.114.217

2021-10-21-----2021-10-21 199.232.46.217

2019-06-25-----2021-01-13 151.101.230.217

2020-01-30-----2020-01-30 151.101.26.217

2019-07-23-----2019-09-20 151.101.14.217

2017-01-18-----2017-08-15 149.20.64.69