| Property | Value |
| help@tc-system.com | |
| NameServer | NS2.RCDNS.COM |
| Created | 2004-10-04 00:00:00 |
| Changed | 2015-09-18 00:00:00 |
| Expires | 2016-10-04 00:00:00 |
| Registrar | WHOISNETWORKS CO., L |
| Date | IP Address |
| 2013-07-29 | 121.78.83.37 (ClassC) |
| 2013-08-09 | 121.78.83.28 (ClassC) |
| 2025-12-31 | 121.78.83.80 (ClassC) |
| Date | Domain | IP |
| update.drvi.com | 2025-12-20 | 121.78.83.70 |