Portprobe.co.uk Online Port Scanner

This tool allows you to check if a port on your computer is open to computers on the internet.

Your IP Address is:

Please enter a port number.

Some standard ports to check:
FTP: 21
SSH: 22
SMTP: 25
HTTP: 80
POP3: 110
HTTPS: 443
RDP: 3389

You can also scan a range of commonly used ports by Clicking Here

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