Port Checker
Check if specific TCP ports are open, closed, or filtered on a host.
example.com
93.184.216.34
Open Ports
6
Closed Ports
4
Filtered Ports
0
Scanned
10
Port Status Overview
Port Scan Results
| Port | Status | Service | Protocol | Response Time | Security | Details |
|---|---|---|---|---|---|---|
| 20 | Open | FTP-DATA | TCP | 23.45 ms | Plain FTP FTP data can expose files because it is not encrypted by default. | File Transfer [Data] Use SFTP, SCP, or FTPS instead of plain FTP. |
| 21 | Open | FTP | TCP | 22.18 ms | Plain FTP FTP control traffic can expose usernames, passwords, and commands. | File Transfer Protocol Replace public FTP with SFTP, SCP, or FTPS. |
| 22 | Open | SSH | TCP | 18.67 ms | Encrypted SSH encrypts remote administration traffic. | Secure Shell Allow trusted IPs only, disable password login when possible, and use keys. |
| 25 | Closed | SMTP | TCP | - | Closed No exposed TCP service was confirmed during this scan. | Simple Mail Transfer Protocol |
| 53 | Open | DNS | TCP | 16.32 ms | DNS Service Public DNS can leak query traffic or be abused for amplification if open recursion is enabled. | Domain Name System Disable open recursion and restrict DNS service to intended clients. |
| 80 | Open | HTTP | TCP | 15.21 ms | HTTP HTTP does not encrypt traffic. | Hypertext Transfer Protocol Redirect HTTP to HTTPS and keep port 443 configured with a valid certificate. |
| 110 | Closed | POP3 | TCP | - | Closed No exposed TCP service was confirmed during this scan. | Post Office Protocol v3 |
| 443 | Open | HTTPS | TCP | 19.11 ms | TLS Verified TLSv1.3 responded with a certificate that could be validated. TLSv1.3 / TLS_AES_256_GCM_SHA384 | HTTP Secure Keep the certificate renewed and disable outdated TLS versions. |
| 3306 | Closed | MySQL | TCP | - | Closed No exposed TCP service was confirmed during this scan. | MySQL Database |
| 3389 | Closed | RDP | TCP | - | Closed No exposed TCP service was confirmed during this scan. | Remote Desktop Protocol |