Port Checker
Check whether common service ports are open, closed, filtered, or exposed to the public internet.
A maximum of 10 ports can be checked per request. This tool only allows public targets, not localhost or private IPs.
What will be checked?
- Whether each port is open, closed, timed out, or returned an error
- Common services such as HTTP, HTTPS, SSH, SMTP, cPanel, and databases
- Resolved public IP for the target
- Warnings when sensitive ports are exposed publicly
What does this tool do?
Check whether common service ports are open, closed, filtered, or exposed to the public internet.
This tool is part of our Server & Hosting Tools collection, which focuses on monitor and analyze your hosting stack and website infrastructure.
When should you use it?
Daily troubleshooting
Use this tool when you need a faster way to validate technical assumptions before changing live infrastructure or application settings.
Operational review
It is also useful for audits, incident response, migration planning, and general website maintenance work.
How to use this tool
- Prepare the input you want to test or generate.
- Run the tool and review the output or validation result.
- Copy the result or use the findings to guide your next technical step.
Why it matters
Small technical checks often prevent larger production issues. A quick verification flow saves time, reduces guesswork, and helps teams move with more confidence.