| Date | IP Address |
| 2012-09-25 | 108.162.203.41 (ClassC) |
| 2012-09-25 | 108.162.204.41 (ClassC) |
| 2014-11-27 | 162.159.246.25 (ClassC) |
| 2025-07-04 | 172.67.69.96 (ClassC) |
| 2025-12-09 | 104.26.11.89 (ClassC) |
| 2026-02-26 | 104.26.10.89 (ClassC) |
| Date | Domain | IP |
| iframe.americanpayroll.org | 2014-03-07 | 199.85.212.15 |
| streaming.americanpayroll.org | 2013-09-27 | 199.85.212.15 |
| info.americanpayroll.org | 2013-07-25 | 199.85.212.15 |
| offers.americanpayroll.org | 2013-06-03 | 199.85.212.15 |
| annex.americanpayroll.org | 2013-07-15 | 199.85.212.15 |
| legacy.americanpayroll.org | 2013-04-01 | 199.85.212.15 |