iP or domain name lookup

www.linux.com Server iP：

Current resolution：

domain resolution record：

2020-01-23-----2024-03-03 23.185.0.3

2016-12-20-----2019-08-16 151.101.41.5

2016-12-20-----2019-08-16 151.101.25.5

2019-08-16-----2019-08-16 151.101.13.5

2018-03-06-----2019-07-23 151.101.189.5

2016-12-20-----2019-07-22 151.101.53.5

2019-06-11-----2019-06-11 151.101.113.5

2018-03-06-----2019-05-20 151.101.197.5

2016-12-20-----2016-12-21 151.101.17.5

2016-12-20-----2016-12-20 151.101.37.5