| Property | Value |
| NameServer | rihana.ns.cloudflare.com |
| Registrar | TransIP BV |
| Date | IP Address |
| 2014-08-15 | 109.70.3.166 (ClassC) |
| 2014-11-17 | 95.170.72.81 (ClassC) |
| 2015-02-13 | 104.18.49.85 (ClassC) |
| 2025-08-03 | 172.67.183.121 (ClassC) |
| 2026-02-03 | 104.21.88.144 (ClassC) |
| Date | Domain | IP |
| fakeproof.c99.nl | 2025-08-04 | 104.21.88.144 |
| api.c99.nl | 2025-08-13 | 172.67.183.121 |
| imap.c99.nl | 2025-12-01 | 173.252.120.6 |
| subdomainfinder.c99.nl | 2025-05-23 | 104.21.88.144 |
| resolver.c99.nl | 2025-05-31 | 104.21.88.144 |
| server.c99.nl | 2025-10-16 | 74.125.136.191 |
| www.c99.nl | 2024-08-11 | 172.67.183.121 |