| Date | IP Address |
| 2016-03-07 | 23.235.39.233 (ClassC) |
| 2017-02-03 | 151.101.128.233 (ClassC) |
| 2025-06-01 | 185.199.109.153 (ClassC) |
| 2025-06-13 | 185.199.108.153 (ClassC) |
| 2025-08-26 | 185.199.111.153 (ClassC) |
| 2025-11-19 | 185.199.110.153 (ClassC) |
| Date | Domain | IP |
| cache.ruby-lang.org | 2014-10-28 | 23.235.39.184 |
| bugs.ruby-lang.org | 2024-09-11 | 54.237.159.171 |
| www.ruby-lang.org | 2025-06-01 | 185.199.109.153 |