Port Scanner - Check Open Ports and Network Services Online
Scan open ports on any host. Check common ports, custom ports, or port ranges to identify open network services and potential security vulnerabilities.
Key Features
- Scan common and custom ports
- Port range scanning
- Service identification
- Security vulnerability detection
- Fast and accurate results
Use Cases
- Network security audit
- Firewall configuration testing
- Service availability check
- Security vulnerability assessment
Login Required
To use this tool, please login with your Google account. It's free and takes just a few seconds!
Login with GoogleCheck open ports on any host. Scan common ports, custom ports, or port ranges to identify open services.
Enter a domain or IP address above and select scan type to begin checking for open ports and services.
🌟 Recommended VPS Provider
Onidel Cloud VPS
Perfect for: Web applications, databases, development, production workloads
Legal Disclaimer
Only scan ports you own or have explicit permission to scan. Unauthorized port scanning may be illegal in your jurisdiction. This tool is for legitimate security testing and network administration only.