| Date | IP Address |
| 2021-04-11 | 58.64.137.83 (ClassC) |
| 2025-02-12 | 156.240.114.163 (ClassC) |
| 2026-02-28 | 154.85.45.13 (ClassC) |
| Date | Domain | IP |
| mail10.kumo5.com | 2025-12-20 | 154.85.45.13 |
| mx01.kumo5.com | 2025-09-22 | 154.85.45.13 |
| mail11.kumo5.com | 2025-09-19 | 154.85.45.13 |
| mail1.kumo5.com | 2025-12-07 | 154.85.45.13 |
| server1.kumo5.com | 2026-02-28 | 154.85.45.13 |
| relay1.kumo5.com | 2025-09-13 | 154.85.45.13 |
| mail02.kumo5.com | 2025-07-01 | 154.85.45.13 |
| mx02.kumo5.com | 2025-09-21 | 154.85.45.13 |
| mail2.kumo5.com | 2025-12-22 | 154.85.45.13 |
| mail3.kumo5.com | 2025-02-26 | 156.240.114.163 |
| pop3.kumo5.com | 2025-08-03 | 154.85.45.13 |
| mx3.kumo5.com | 2025-10-21 | 154.85.45.13 |
| mx4.kumo5.com | 2025-12-28 | 154.85.45.13 |
| mail5.kumo5.com | 2026-01-20 | 154.85.45.13 |
| mx5.kumo5.com | 2025-08-13 | 154.85.45.13 |
| mx7.kumo5.com | 2025-02-12 | 156.240.114.163 |
| mail8.kumo5.com | 2025-12-18 | 154.85.45.13 |
| mta.kumo5.com | 2025-02-06 | 156.240.114.163 |
| l.kumo5.com | 2025-08-03 | 154.85.45.13 |
| mail.kumo5.com | 2025-09-24 | 154.85.45.13 |
| smtp.mail.kumo5.com | 2025-07-25 | 154.85.45.13 |
| webmail.kumo5.com | 2025-02-07 | 156.240.114.163 |
| po.kumo5.com | 2025-08-03 | 154.85.45.13 |
| ftp.kumo5.com | 2025-12-06 | 154.85.45.13 |
| smtp.kumo5.com | 2025-08-03 | 154.85.45.13 |
| mailer.kumo5.com | 2025-07-01 | 154.85.45.13 |
| postmaster.kumo5.com | 2026-01-02 | 154.85.45.13 |
| ns.kumo5.com | 2025-11-15 | 154.85.45.13 |
| mxs.kumo5.com | 2025-07-19 | 154.85.45.13 |
| root.kumo5.com | 2025-12-05 | 154.85.45.13 |
| mailhost.kumo5.com | 2026-02-09 | 154.85.45.13 |
| post.kumo5.com | 2025-09-07 | 154.85.45.13 |
| www.kumo5.com | 2025-08-30 | 154.85.45.13 |
| mx.kumo5.com | 2025-02-18 | 156.240.114.163 |
| a.mx.kumo5.com | 2025-08-03 | 154.85.45.13 |
| mailbox.kumo5.com | 2026-02-01 | 154.85.45.13 |
| mbox.kumo5.com | 2025-08-05 | 154.85.45.13 |
| relay.kumo5.com | 2025-02-20 | 156.240.114.163 |
| mailrelay.kumo5.com | 2025-12-18 | 154.85.45.13 |
| gateway.kumo5.com | 2025-11-30 | 154.85.45.13 |