| Date | IP Address |
| 2019-08-06 | 95.170.70.148 (ClassC) |
| 2026-02-04 | 85.10.159.141 (ClassC) |
| Date | Domain | IP |
| mail02.roodingarchitecten.nl | 2026-02-03 | 85.10.159.141 |
| mail2.roodingarchitecten.nl | 2025-12-21 | 85.10.159.141 |
| www2.roodingarchitecten.nl | 2026-02-04 | 85.10.159.141 |
| pop3.roodingarchitecten.nl | 2025-12-16 | 85.10.159.141 |
| smtpmail.roodingarchitecten.nl | 2026-02-03 | 85.10.159.141 |
| vmail.roodingarchitecten.nl | 2025-09-08 | 85.10.159.141 |
| mailin.roodingarchitecten.nl | 2026-02-03 | 85.10.159.141 |
| ns.roodingarchitecten.nl | 2026-02-03 | 85.10.159.141 |
| post.roodingarchitecten.nl | 2026-02-03 | 85.10.159.141 |
| srv.roodingarchitecten.nl | 2026-02-03 | 85.10.159.141 |
| www.roodingarchitecten.nl | 2025-05-02 | 85.10.159.141 |
| relay.roodingarchitecten.nl | 2026-02-03 | 85.10.159.141 |