| Property | Value |
| NameServer | seth.ns.cloudflare.com |
| Date | IP Address |
| 2014-03-24 | 77.237.251.106 (ClassC) |
| 2014-06-07 | 144.76.28.41 (ClassC) |
| 2025-12-02 | 172.67.128.179 (ClassC) |
| 2026-03-05 | 104.21.2.43 (ClassC) |
| Date | Domain | IP |
| dev2.x3.rs | 2025-06-29 | 109.70.148.54 |
| autodiscover.alfa.x3.rs | 2025-12-03 | 109.70.148.54 |
| jugang.x3.rs | 2025-10-01 | 109.70.148.54 |
| portal.x3.rs | 2019-10-03 | 46.4.68.179 |
| uradisam.x3.rs | 2025-12-02 | 109.70.148.54 |
| json.x3.rs | 2025-09-20 | 109.70.148.54 |
| client.x3.rs | 2025-08-08 | 104.21.2.43 |
| dev.x3.rs | 2025-09-21 | 176.9.20.200 |