Free web port scanning utility

I learned of this site back in college, and its been a good resource since to testing what ports are vulnerable from your network.

GRC ShieldsUP!
 https://www.grc.com/

Select Services > ShieldsUP!

Read the warnings!

You can test All Service Ports and it will take you to another page that will lists all available ports, or you can probe certain ones.

Comments

Popular posts from this blog

Uninstalling WatchGuard Completely and Get Log

Watchguard HTTP Invalid Request-Line Format Error

Power Automate - Office365 email attachment from shared mailbox to FTP is blank (null)