• 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.
  • IPv6 Scanner is a Online Port Scan. Also scans IPv4 ports.
  • According to Siteadvisor and Google safe browsing analytics, Portscaner.ru is quite a safe domain with no visitor reviews.
  • Use Nmap Online portscan to find open TCP and UDP ports and services on target servers. Free port checker or port scanner, map network perimeter...