#Scan my ip for open ports free#

Scan them ALL because it is not only inefficient, it is also unnecessary.įor maximum effectiveness, you should limit your scanning to only those Scanning all 65,535 potential ports - 100 at a time is unreasonable, but you shouldn't need to That limit may change in the future, but there is How do I scan for ALL open ports at once?Īt this point, our port scanner limits to 100 ports per scan. Of sharing of your port scan results with anyone else on the Internet. You also consent to the results of your scan to be saved in our database.

We are not responsible for people who abuse this service in any way.

Such as your own personal computer to test your router settings, or cloud servers which you control. You may only scan the computers which you are authorized to scan,

Do not scan computers or servers that do not belong to you.

You will be using this service for your own personal use only.

#Scan my ip for open ports free#

This is the major reason why we don't let anyone blindly scan too many computers at once, and why we willīlacklist anyone who abuses this free service. Some networks will not like it, and may decide to file an abuse report to your ISP or whatever service provider Then either enter the list of ports you want scanned separated by a comma, or choose from one of the presets. Start by entering the IP address or the hostname of the target computer that you wish to scan. Read the complete terms of service below. You are authorized to initiate this port scan against your target computer. Notice: By using this tool, you implicitly agree that

Simply want to check if port forwarding was setup correctly on their router, and that the service that theyĪre trying to host on their home computer is accessible from the outside. Port scanning is also used by hackers to find out what services are running on that computer,Īnd to then see if any of them can be exploited in order to gain access to that system/network.Īnd finally, port scanning is very often also used by casual computer users who Your local network and if the firewall you have in place is too strict in that aspect. This information can also be used to quickly troubleshoot if your server applications are reachable from outside Network administrators would use this to analyze the security of their network,įor example, to check which ports should be closed to provide most security. The information about what ports are open or closed on a particular system can be useful to many types of This free online tool lets you instantly check for open ports on any server/computer Online Port Scanner - Check for open ports Port Checker - What ports are open on this computer? (beta)