Turkey National Cyber Security Shield
USOM Banned Domain Checker
Query domains or IP addresses in real time against the official cyber security threat list maintained by the Turkish Cyber Security Authority (USOM).
USOM Verification Result
SAFE / ACCESSIBLE
No Ban Found
Detailed Diagnostic Information
Queried Address
startup.dev
Normalized Hostname
startup.dev
Local Cache Synchronisation
09.06.2026 15:32:56
(Auto-syncs every 2 hours)