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The open port checker is a tool you can use to check your external IP address and detect open ports on your connection. This tool is useful for finding out if your port forwarding is setup correctly or if your server applications are being blocked by a firewall.
Ferramenta para teste de portas abertas. Teste aqui quais portas do seu modem, computador ou servidor estão abertas.
PortaServiçoProtocolo20FTP (File Transfer Protocol)TCP21FTP (File Transfer Protocol)TCP22SSH (Shell Seguro)TCP/UDP23TELNET (Comunicação de Texto sem ...TCP/UDPUm cyber criminoso pode fazer um scaner completo, testando todas as possíveis portas de seu servidor (TCP, UDP, HTTP, HTTPS, SMTP, etc). Ao encontrar uma porta aberta ele poderá tentar explorar vulnerabilidades já conhecidas em seu sistema operacional.
A free open port check tool used to detect open ports on your connection. Test if port forwarding is correctly setup or if your port is being blocked by your firewall or ISP.
Port Checker is a simple tool to check for open ports and test port forwarding setup on your router. Verify and diagnose connection errors on your computer.
Port Checker is a free tool for checking open ports and to test port forwarding. PortChecker can also be used to diagnose router connectivity issues.
IPv4 port test tool helps you to test a port and display open or close port for IPv4.