| Property | Value |
| help@tc-system.com | |
| NameServer | NS2.RCDNS.COM |
| Created | 2007-04-03 00:00:00 |
| Changed | 2015-04-01 00:00:00 |
| Expires | 2017-04-03 00:00:00 |
| Registrar | WHOISNETWORKS CO., L |
| Date | IP Address |
| 2012-10-30 | 121.78.83.37 (ClassC) |
| 2024-03-17 | 121.78.83.80 (ClassC) |
| 2025-05-15 | 108.186.106.3 (ClassC) |
| 2025-11-14 | 156.254.33.68 (ClassC) |
| 2026-01-26 | 38.12.18.157 (ClassC) |
| Date | Domain | IP |
| tcid.file.tc-system.com | 2026-01-26 | 38.12.18.157 |
| tch.file.tc-system.com | 2025-05-27 | 108.186.106.3 |
| tcid.update.tc-system.com | 2026-01-26 | 38.12.18.157 |
| tch.update.tc-system.com | 2025-05-23 | 108.186.106.3 |
| tch.log.tc-system.com | 2024-03-23 | 121.78.83.20 |