| Doména | Registrátor | Držiteľ | NS1 | NS2 | NS3 | NS4 | Expirácia |
|---|---|---|---|---|---|---|---|
| uivp.sk | SSTR-0001 | SSTR-0001 | ns.zt.sk | ns1.o2bs.sk | ns2.o2bs.sk | 21.04.2025 | |
| zeleznice.sk | SSTR-0001 | SSTR-0001 | ns.zsr.sk | ns.ditec.sk | 24.03.2026 | ||
| zeleznicesr.sk | SSTR-0001 | SSTR-0001 | ns.zsr.sk | ns.ditec.sk | 24.03.2026 | ||
| zeleznicne-telekomunikacie.sk | SSTR-0001 | SSTR-0001 | ns.zt.sk | ns1.o2bs.sk | ns2.o2bs.sk | 24.03.2026 | |
| zsr.sk | SSTR-0001 | SSTR-0001 | ns.zsr.sk | ns.ditec.sk | 24.03.2026 | ||
| zt.sk | SSTR-0001 | SSTR-0001 | ns.zt.sk | ns1.o2bs.sk | ns2.o2bs.sk | 24.03.2026 | |
| vvuz.sk | SSTR-0001 | SSTR-0001 | ns.zt.sk | ns1.o2bs.sk | ns2.o2bs.sk | 29.04.2025 | |
| zsr-reality.sk | SSTR-0001 | SSTR-0001 | ns.zt.sk | ns1.o2bs.sk | ns2.o2bs.sk | 08.06.2025 | |
| novinky-zsr.sk | SSTR-0001 | SSTR-0001 | ns.zsr.sk | ns.zt.sk | 23.10.2025 | ||
| ubytujsavyhodne.sk | SSTR-0001 | SSTR-0001 | ns.zt.sk | ns1.o2bs.sk | ns2.o2bs.sk | 30.01.2026 | |
| zsrze.sk | SSTR-0001 | SSTR-0001 | ns.zsr.sk | ns.zt.sk | 22.01.2026 |