iP or domain name lookup

bbc.map.fastly.net Server iP：

Current resolution：

domain resolution record：

2019-07-15-----2023-11-22 151.101.108.81

2019-07-16-----2023-11-22 151.101.40.81

2022-09-22-----2023-11-22 199.232.44.81

2023-11-22-----2023-11-22 146.75.120.81

2019-07-15-----2023-06-30 151.101.76.81

2022-08-08-----2023-06-30 146.75.112.81

2022-08-08-----2023-04-20 151.101.0.81

2020-03-26-----2022-09-22 151.101.112.81

2019-11-19-----2020-11-30 151.101.8.81

2019-07-15-----2020-04-24 151.101.228.81

2020-03-26-----2020-03-26 151.101.188.81

2019-11-19-----2019-11-19 151.101.12.81

2019-07-15-----2019-10-23 151.101.24.81

2019-07-15-----2019-07-15 151.101.72.81

2016-12-24-----2016-12-26 151.101.192.81

2016-12-24-----2016-12-25 151.101.100.81