| Property | Value |
| Organization | Keihin Electric Express Railway Co.,Ltd. |
| NameServer | ns6-tk02.ocn.ad.jp |
| Created | 1996-09-19 00:00:00 |
| Changed | 2020-09-30 16:02:08 |
| Date | IP Address |
| 2015-04-09 | 207.109.221.193 (ClassC) |
| 2016-06-16 | 67.135.105.210 (ClassC) |
| 2016-08-16 | 165.254.114.32 (ClassC) |
| 2016-11-06 | 104.101.209.19 (ClassC) |
| 2016-11-30 | 64.86.132.16 (ClassC) |
| 2017-02-23 | 69.31.106.10 (ClassC) |
| 2017-03-09 | 23.63.227.209 (ClassC) |
| 2017-04-17 | 165.254.155.73 (ClassC) |
| 2017-11-14 | 23.215.131.201 (ClassC) |
| 2017-12-28 | 63.238.216.161 (ClassC) |
| 2018-01-14 | 63.238.251.80 (ClassC) |
| 2018-03-25 | 204.93.46.44 (ClassC) |
| 2018-04-06 | 23.48.208.90 (ClassC) |
| 2018-04-18 | 104.91.166.32 (ClassC) |
| 2018-04-18 | 23.194.112.27 (ClassC) |
| 2025-09-15 | 104.18.165.239 (ClassC) |
| 2026-01-19 | 104.18.166.239 (ClassC) |
| Date | Domain | IP |
| unkou.keikyu.co.jp | 2021-07-28 | 107.154.75.20 |
| www.keikyu.co.jp | 2021-02-27 | 107.154.75.20 |
| delay.keikyu.co.jp | 2025-09-15 | 104.18.165.239 |