iP or domain name lookup

bj.flipwalls.github.com Server iP：

Current resolution：

domain resolution record：

2019-07-14-----2024-05-23 185.199.110.153

2019-07-14-----2024-05-23 185.199.111.153

2019-07-14-----2023-07-20 185.199.109.153

2019-07-14-----2023-07-20 185.199.108.153

2017-05-05-----2017-07-12 151.101.72.133

2017-01-18-----2017-07-11 151.101.192.133

2017-05-05-----2017-07-11 151.101.76.133

2017-01-28-----2017-07-06 151.101.64.133

2017-05-05-----2017-07-05 151.101.0.133

2017-01-05-----2017-07-02 151.101.128.133

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

2016-11-08-----2017-02-16 151.101.100.133

2016-11-08-----2016-12-08 151.101.16.133

2016-11-08-----2016-11-27 151.101.36.133

2016-11-08-----2016-11-27 151.101.52.133