| Property | Value |
| mass@chinaun.net | |
| NameServer | NS14.DNS.COM.CN |
| Created | 2013-05-07 00:00:00 |
| Changed | 2016-03-01 00:00:00 |
| Expires | 2017-05-07 00:00:00 |
| Registrar | BEIJING INNOVATIVE L |
| Date | IP Address |
| 2025-01-14 | 192.250.196.109 (ClassC) |
| 2025-05-26 | 172.65.190.172 (ClassC) |
| 2025-08-17 | 38.49.7.12 (ClassC) |
| 2026-01-31 | 45.199.97.152 (ClassC) |