High-Speed TCP Socket Port Scanner
Open Port Scanner & Firewall Audit
Verify reachability and firewall states for popular web, mail, database, and administrative ports.
FAQ
Frequently Asked Questions / Sıkça Sorulan Sorular
Everything you need to know about network diagnostics and protocols.
A port scanner attempts to establish TCP socket handshakes with specific port numbers on a server or IP address to determine if associated services (HTTP, HTTPS, SSH, FTP, MySQL) are publicly reachable.