| Property | Value |
| Organization | Japan Pension Service |
| NameServer | nsk1.secure.ne.jp |
| Created | 1998-03-11 00:00:00 |
| Changed | 2015-03-31 16:06:46 |
| Date | IP Address |
| 2024-11-26 | 210.237.183.9 (ClassC) |
| 2025-03-19 | 126.143.164.80 (ClassC) |
| Date | Domain | IP |
| e-bidding.nenkin.go.jp | 2025-03-18 | 76.223.75.187 |
| www3.idpass-net.nenkin.go.jp | 2024-11-26 | 210.237.183.9 |
| www.nenkin.go.jp | 2025-03-18 | 45.60.75.122 |