| Property | Value |
| Name | Mark-i Inc. |
| Organization | NNA JAPAN CO., LTD. |
| isp@mark-i.jp | |
| Zip Code | 106-6033 |
| Phone | 03-6862-9956 |
| NameServer | dns3.nna.jp |
| Created | 2001-03-26 00:00:00 |
| Changed | 2016-03-31 16:05:13 |
| Expires | 2017-03-31 00:00:00 |
| Date | IP Address |
| 2025-08-27 | 210.227.114.94 (ClassC) |
| Date | Domain | IP |
| dns3.nna.jp | 2025-08-13 | 210.163.20.138 |
| alcd.nna.jp | 2025-04-12 | 3.163.24.95 |
| jobwire.nna.jp | 2024-02-21 | 35.76.210.7 |
| databank.nna.jp | 2025-07-13 | 52.197.184.250 |
| bulletin.nna.jp | 2023-10-19 | 52.219.152.4 |
| www.nna.jp | 2025-03-16 | 99.84.66.79 |