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.

Just enter the port number and check (the result will be either open or closed). (Your IP Address is already selected by default, but it may not detect your IP correctly if you're using a proxy or …

Online Port Scanner is a free online tool for scanning most common ports on your computer, useful when testing port forwarding setup or security purpose in general.

Show My IP Address Your IP Address is 52.167.144.191 It simply displays your public remote IP, if you're using a VPN or proxy then it may not detect the origin IP correctly. If you need to …

Free Public DNS Servers Here is a list of free public DNS servers you could use instead of the default DNS server from your ISP.

Free Public DNS Server - List of best free DNS servers - from Google, OpenDNS, Cloudflare, Quad9 etc.