| Date | Domain | IP |
| mx2.epson.co.jp | 2014-04-26 | 203.179.21.170 |
| hybrid.exc.epson.co.jp | 2025-10-29 | 61.123.117.251 |
| autodiscover.exc.epson.co.jp | 2025-12-12 | 61.123.117.251 |
| recruit.epson.co.jp | 2026-02-04 | 210.142.55.45 |
| www.epson.co.jp | 2025-08-26 | 54.92.101.232 |
| navi.ebz.epson.co.jp | 2025-12-14 | 202.247.30.97 |
| mro.ebz.epson.co.jp | 2024-10-22 | 18.161.6.75 |