| Date | IP Address |
| 2025-05-13 | 159.69.101.26 (ClassC) |
| Date | Domain | IP |
| gitlab-1.languagetool.org | 2025-05-12 | 5.75.186.183 |
| wiki.languagetool.org | 2014-06-19 | 107.23.193.11 |
| api.languagetool.org | 2024-10-07 | 116.203.187.144 |
| api-fallback.languagetool.org | 2025-05-13 | 159.69.101.26 |
| qb-grammar-en.languagetool.org | 2024-10-07 | 167.235.216.172 |
| quillbot-grammar-en.languagetool.org | 2024-11-25 | 35.195.55.9 |
| synonyms.languagetool.org | 2025-03-02 | 167.235.216.172 |
| www.languagetool.org | 2025-05-01 | 23.88.74.53 |