iP or domain name lookup

desktop.github.com Server iP：

Current resolution：

domain resolution record：

2019-03-28-----2024-12-16 185.199.109.153

2019-03-28-----2024-12-16 185.199.110.153

2019-03-28-----2024-12-16 185.199.111.153

2019-03-28-----2024-12-16 185.199.108.153

2018-04-21-----2018-04-21 151.101.229.147

2018-04-21-----2018-04-21 151.101.129.147

2018-04-21-----2018-04-21 151.101.197.147

2018-04-21-----2018-04-21 151.101.73.147

2017-05-20-----2017-10-14 151.101.76.133

2017-05-20-----2017-10-14 151.101.72.133

2017-10-14-----2017-10-14 151.101.196.133

2017-10-14-----2017-10-14 151.101.24.133

2017-05-20-----2017-07-10 151.101.192.133

2017-05-20-----2017-06-02 151.101.88.133

2017-05-20-----2017-06-02 151.101.0.133