iP or domain name lookup

cache.ruby-lang.org Server iP：

Current resolution：

domain resolution record：

2017-11-09-----2024-10-15 151.101.1.178

2017-11-09-----2024-10-15 151.101.129.178

2019-07-21-----2024-10-15 151.101.109.178

2019-07-21-----2024-10-15 151.101.193.178

2019-07-21-----2024-10-15 151.101.77.178

2022-09-02-----2024-10-15 146.75.113.178

2024-03-04-----2024-10-15 151.101.89.178

2017-11-09-----2024-09-05 151.101.41.178

2024-09-05-----2024-09-05 199.232.45.178

2024-09-05-----2024-09-05 146.75.121.178

2017-11-09-----2022-02-17 151.101.73.178

2019-07-21-----2021-12-27 151.101.229.178

2019-07-21-----2021-01-04 151.101.25.178

2017-05-09-----2017-06-02 151.101.76.233

2017-05-09-----2017-06-01 151.101.88.233

2017-05-09-----2017-06-01 151.101.192.233

2017-05-09-----2017-06-01 151.101.72.233

2017-06-01-----2017-06-01 151.101.0.233