| Date | IP Address |
| 2020-12-29 | 52.5.57.89 (ClassC) |
| 2021-01-29 | 3.209.201.164 (ClassC) |
| 2021-04-22 | 3.214.112.94 (ClassC) |
| 2026-02-07 | 104.196.120.113 (ClassC) |
| Date | Domain | IP |
| image.email.nlc.org | 2025-01-28 | 23.59.88.200 |
| citysummit.nlc.org | 2026-02-07 | 104.196.120.113 |
| content.nlc.org | 2024-02-14 | 3.163.24.87 |
| support.nlc.org | 2026-01-07 | 162.159.140.147 |
| www.nlc.org | 2025-11-14 | 23.185.0.1 |
| advocacy.nlc.org | 2024-08-12 | 52.217.198.61 |
| my.nlc.org | 2023-08-25 | 20.241.184.158 |