| Date | IP Address |
| 2021-01-18 | 23.67.243.33 (ClassC) |
| 2024-07-03 | 23.215.176.66 (ClassC) |
| 2025-04-13 | 104.96.203.24 (ClassC) |
| 2025-07-09 | 104.96.203.25 (ClassC) |
| 2025-11-30 | 23.53.122.75 (ClassC) |
| Date | Domain | IP |
| imap1.nlgh.com | 2024-10-11 | 23.53.122.88 |
| direct.nlgh.com | 2024-07-03 | 23.215.176.66 |
| mailout.nlgh.com | 2024-09-15 | 23.35.98.83 |