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Port Scanner
Scan common ports or a custom port to check its open status.
Tool Guide
What is Port Scanner?
Scan common ports or a custom port to check its open status.
How to use?
- Enter Target: Input the target IP address or domain.
- Configure Ports: Select common ports or specify custom ones.
- Start Scan: The browser probes and displays real-time open status.
Use Cases
Connectivity Check
Verify if local or remote server ports are blocked by firewalls.
Limits and data handling
- Results reflect the current input and test conditions and do not prove a service is always available. For Port Scanner, pay special attention to: Enter Target: Input the target IP address or domain.
- Complex input, special syntax, or network rules can change the result. For Port Scanner, pay special attention to: Enter Target: Input the target IP address or domain.
- Remove keys, tokens, and customer data before submitting. For Port Scanner, pay special attention to: Enter Target: Input the target IP address or domain.
Port Scanner uses only the information needed for the current action. Do not submit unrelated sensitive content.
Frequently asked questions
How do I use Port Scanner for Connectivity Check?
Enter Target: Input the target IP address or domain. Start Scan: The browser probes and displays real-time open status.
What is Port Scanner useful for?
Verify if local or remote server ports are blocked by firewalls. Verify if local or remote server ports are blocked by firewalls.
What should I check before using Port Scanner?
Results reflect the current input and test conditions and do not prove a service is always available.