| Date | IP Address |
| 2025-01-22 | 205.251.193.99 (ClassC) |
| Date | Domain | IP |
| ns1.heroldengineering.com | 2024-12-24 | 205.251.194.62 |
| ns2.heroldengineering.com | 2025-01-22 | 205.251.193.99 |
| ns4.heroldengineering.com | 2025-01-18 | 205.251.196.117 |
| mail.heroldengineering.com | 2024-10-11 | 184.69.3.234 |
| webmail.heroldengineering.com | 2024-10-11 | 52.96.119.114 |
| www.heroldengineering.com | 2024-12-06 | 192.161.171.232 |