| Date | IP Address |
| 2014-06-23 | 209.37.248.53 (ClassC) |
| 2024-06-17 | 104.26.10.35 (ClassC) |
| 2024-07-24 | 104.26.11.35 (ClassC) |
| 2024-08-13 | 172.67.74.111 (ClassC) |
| 2025-04-07 | 172.67.202.149 (ClassC) |
| 2026-01-31 | 104.21.69.15 (ClassC) |
| Date | Domain | IP |
| www.isixsigma.com | 2024-07-24 | 172.67.74.111 |