| Date | IP Address |
| 2026-01-20 | 35.190.55.102 (ClassC) |
| Date | Domain | IP |
| apiv1.sendspark.com | 2025-11-30 | 35.190.55.102 |
| apiv2.sendspark.com | 2026-01-20 | 35.190.55.102 |
| share.sendspark.com | 2025-11-07 | 35.244.235.219 |
| auth-api.sendspark.com | 2025-09-15 | 172.64.152.23 |
| beacon-api.sendspark.com | 2025-09-15 | 35.190.55.102 |
| enterprise-portal.sendspark.com | 2025-07-07 | 104.18.35.233 |
| thumbnail.sendspark.com | 2024-09-27 | 216.239.36.21 |
| share-production.sendspark.com | 2024-11-26 | 216.239.38.21 |
| cdn-production.sendspark.com | 2026-01-13 | 35.190.123.183 |
| app-production.sendspark.com | 2024-11-24 | 216.239.32.21 |
| app.sendspark.com | 2020-01-18 | 216.239.32.21 |
| request.sendspark.com | 2026-01-20 | 35.244.235.219 |
| www.sendspark.com | 2025-02-03 | 199.60.103.31 |