| Date | IP Address |
| 2015-08-19 | 208.100.23.152 (ClassC) |
| 2026-02-17 | 208.91.197.132 (ClassC) |
| Date | Domain | IP |
| cloud.holdenintl.com | 2025-08-22 | 192.34.22.4 |
| sipexternal.holdenintl.com | 2026-02-17 | 208.91.197.132 |
| 11mail.holdenintl.com | 2025-07-25 | 208.100.23.152 |
| info.holdenintl.com | 2015-03-28 | 165.254.206.220 |