| Property | Value |
| NameServer | NS2.FSIWEBS.NET |
| Created | 1994-03-16 00:00:00 |
| Changed | 2015-01-16 00:00:00 |
| Expires | 2020-03-17 00:00:00 |
| Registrar | NETWORK SOLUTIONS, L |
| Date | IP Address |
| 2016-01-15 | 54.238.150.88 (ClassC) |
| 2024-04-02 | 52.193.185.159 (ClassC) |
| 2024-07-11 | 13.114.84.124 (ClassC) |
| 2024-10-07 | 13.115.41.86 (ClassC) |
| 2025-01-01 | 3.163.24.20 (ClassC) |
| Date | Domain | IP |
| ns2.eisai.com | 2024-12-08 | 167.206.238.36 |
| careers.eisai.com | 2024-03-27 | 3.163.24.4 |
| www.eisai.com | 2024-04-02 | 52.193.185.159 |