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Open Ports Scanner
Open Ports Scanner

Scan your server or network to identify open ports using our Open Ports tool, ensuring your systems are secure and protected from potential vulnerabilities.

Improve Port Security
Improve Port Security

Regularly checking for open ports can help you close unnecessary ports and prevent unauthorized access, enhancing your network's security posture.

Network Protection
Network Protection

Identify potential vulnerabilities in your network by scanning for open ports, and take proactive measures to secure your system against threats.

Open Ports FAQs

What is an open port?

An open port is a network port that accepts incoming connections, allowing communication with a device over a network or the internet.

Why should I check for open ports?

Checking for open ports helps identify potential security risks, as open ports can be exploited by attackers to gain unauthorized access.

How do I use the Open Ports tool?

Enter the IP address or domain in the tool above, and our scanner will detect which ports are open and accessible on the network.

What are common open ports used for?

Common open ports include port 80 for HTTP, port 443 for HTTPS, and port 21 for FTP, each serving different communication functions.

Can I close an open port?

Yes, you can close an open port by disabling the service associated with the port or by configuring firewall rules to block access.

How often should I scan for open ports?

It's recommended to scan your network periodically, especially after significant changes to your network setup, to ensure continued security.