| Property | Value |
| Name | Dwango co., Ltd. |
| Organization | Dwango co., Ltd. |
| domain-manage@dwango.co.jp | |
| Zip Code | 104-0061 |
| Phone | 03-3549-6305 |
| Fax | 03-3549-6393 |
| NameServer | ns102.dwango.co.jp |
| Created | 2006-12-05 00:00:00 |
| Changed | 2016-07-28 06:00:33 |
| Expires | 2016-12-31 00:00:00 |
| Date | IP Address |
| 2023-07-01 | 18.165.83.88 (ClassC) |
| 2023-09-11 | 3.163.80.63 (ClassC) |
| 2023-09-22 | 65.8.243.103 (ClassC) |
| 2023-09-22 | 65.8.243.52 (ClassC) |
| 2023-11-03 | 52.222.149.47 (ClassC) |
| 2024-12-24 | 18.172.170.80 (ClassC) |
| 2025-01-11 | 13.35.121.17 (ClassC) |
| 2025-03-29 | 65.8.161.6 (ClassC) |
| 2025-05-01 | 99.84.66.97 (ClassC) |
| 2025-07-08 | 99.84.66.78 (ClassC) |
| 2025-08-03 | 99.84.66.85 (ClassC) |
| Date | Domain | IP |
| site.live.nicovideo.jp | 2024-02-08 | 18.161.6.16 |
| sp.live.nicovideo.jp | 2024-11-22 | 18.161.6.59 |
| ext.live.nicovideo.jp | 2024-12-24 | 18.172.170.80 |