| Date | IP Address |
| 2015-03-06 | 103.14.120.112 (ClassC) |
| 2017-02-24 | 209.99.40.223 (ClassC) |
| 2018-11-04 | 45.113.122.70 (ClassC) |
| 2021-03-01 | 209.99.40.222 (ClassC) |
| 2025-12-05 | 162.222.227.230 (ClassC) |
| Date | Domain | IP |
| www.hitechcalibration.com | 2015-03-06 | 103.14.120.112 |