| Date | IP Address |
| 2021-06-04 | 148.251.90.173 (ClassC) |
| Date | Domain | IP |
| mail1.100.co.il | 2026-03-04 | 148.251.90.173 |
| 3.100.co.il | 2026-03-04 | 148.251.90.173 |
| posta.100.co.il | 2026-03-04 | 148.251.90.173 |
| remote.100.co.il | 2026-03-04 | 148.251.90.173 |
| ftp.100.co.il | 2026-03-04 | 148.251.90.173 |
| mailout.100.co.il | 2026-03-04 | 148.251.90.173 |
| mailx.100.co.il | 2026-03-04 | 148.251.90.173 |