The open port checker tool allows you to check port status of your external IP address or any IP address you have entered and scan open ports on your connection. This tool is extremely useful to find out if your port forwarding is setup correct or if your server applications are blocked or not by a firewall.

Open Port Checker. Online port checker that can check open ports on your computer, test if port forwarding is working correctly and detect open TCP ports on your connection. Useful open port checker to test the firewall software and to check if your Internet Service Provider is blocking specific ports (i.e BitTorrent). The open port checker tool automatically detects the public IP address (gateway IP) of the device you are accessing this page from and populates the IP address / host name field. If you are connected to Internet through the same router that you are checking ports on, then you can leave the default value that was detected. UDP Port Scanner. With this online UDP port scanner you can scan an IP address for open UDP ports. Use this UDP port scan tool to check what services (dns, tftp, ntp, snmp, mdns, upnp) are running on your server, test if your firewall is working correctly, view open UDP ports. Use this free tool to lookup IP address details and retrieve the hostname, ISP, geo location data, IP reputation, ASN, timezone, and risk analysis report.The IP Address will also be analyzed to detect a proxy, VPN, or TOR connection through our proxy detection technology & checked against known blacklists for any reports of SPAM or abuse. Welcome to the Port Check Tool. Let this tool help you check your ports! Want to know if your server is running? Now you can! Simply enter what port you want to verify into the empty box and click, "Check Your Port". A message will appear, notifying you if your port is blocked by a firewall or ISP. Your Current Public IP Address is: 40.77.167.235 Currently most of internet traffic is served over IPv4, consisting in four series of numbers ranging from 0 to 255. There are "only" 4 billion IPv4 adresses, to avoid running out of available addresses IPv6 was developed, expanding the number to 340 trillion trillion trillion (2 128). Whois, DNS lookup & Port Check. Use this tool to query detailed IP address information such as ISP, City, State, Country or related TestMy.net ID.

UDP Port Scanner. With this online UDP port scanner you can scan an IP address for open UDP ports. Use this UDP port scan tool to check what services (dns, tftp, ntp, snmp, mdns, upnp) are running on your server, test if your firewall is working correctly, view open UDP ports.

The open port checker tool allows you to check port status of your external IP address or any IP address you have entered and scan open ports on your connection. This tool is extremely useful to find out if your port forwarding is setup correct or if your server applications are blocked or not by a firewall. Is my port open? There are many port checking tools available on the Internet that allow you to check your public (external) IP address and detect if ports are open on your connection. This can help you in checking if port forwarding has been setup correctly on your router, or if a firewall is getting in the way of your server applications.

See your real public IPv4 and IPv6 address. Make sure your VPN or Proxy are masking your IP address details. We provide IP address tools that allow users to perform an Internet Speed Test, IP address lookup, proxy detection, IP Whois Lookup, and more.

Port Checker checks the accessibility of a remote server or a computer from the internet. It does so by establishing a connection to the given IP and port. If the connection is successfully established then it means that a port is open. Port checking for a computer or server is only possible if it is accessible by a public IP address. Local IP