| Date | IP Address |
| 2023-08-15 | 172.67.75.86 (ClassC) |
| 2023-10-13 | 104.26.15.142 (ClassC) |
| 2024-01-11 | 104.26.14.142 (ClassC) |
| 2025-04-05 | 172.67.73.253 (ClassC) |
| 2026-01-28 | 104.26.6.174 (ClassC) |
| 2026-02-08 | 104.26.7.174 (ClassC) |
| Date | Domain | IP |
| static-qa1.wittchen.com | 2025-12-14 | 172.67.73.253 |
| static.wittchen.com | 2023-08-04 | 104.26.14.142 |
| devblogblog.wittchen.com | 2025-11-22 | 185.218.124.36 |
| showroom.wittchen.com | 2025-06-03 | 213.133.104.170 |
| gtm.wittchen.com | 2024-12-27 | 185.218.124.36 |
| qsdw1.qon.wittchen.com | 2023-08-04 | 63.34.182.206 |
| rec.qon.wittchen.com | 2023-08-04 | 34.253.218.237 |
| search.qon.wittchen.com | 2023-08-04 | 34.253.218.237 |
| qai.qon.wittchen.com | 2023-08-04 | 34.253.218.237 |
| api.qon.wittchen.com | 2023-08-04 | 52.16.133.139 |
| qjs.qon.wittchen.com | 2023-08-04 | 34.253.218.237 |
| go.wittchen.com | 2023-08-04 | 18.159.122.65 |
| smcr.wittchen.com | 2026-02-01 | 20.73.149.220 |
| autodiscover.wittchen.com | 2024-12-27 | 52.96.113.184 |
| www.wittchen.com | 2023-11-01 | 18.161.6.82 |