| Date | IP Address |
| 2013-07-26 | 65.38.162.7 (ClassC) |
| 2014-07-16 | 54.225.228.180 (ClassC) |
| 2015-02-15 | 54.225.228.180 (ClassC) |
| 2015-06-17 | 208.42.251.85 (ClassC) |
| 2019-11-25 | 208.42.251.94 (ClassC) |
| 2021-08-11 | 161.199.204.172 (ClassC) |
| 2021-11-10 | 161.199.204.180 (ClassC) |
| 2021-11-10 | 161.199.204.181 (ClassC) |
| 2024-04-10 | 72.1.123.54 (ClassC) |
| 2025-01-06 | 20.40.202.30 (ClassC) |
| Date | Domain | IP |
| hp100spam.henselphelps.com | 2024-09-25 | 72.1.123.56 |
| www.henselphelps.com | 2025-01-05 | 20.40.202.30 |