Port Directory

Select any port to test reachability, or filter by category.

Showing 34 ports Tap card to test

FTP (File Transfer Protocol)

File Transfer Test Port →

SSH (Secure Shell)

Remote Access Test Port →

Telnet (Unencrypted Remote Terminal)

Remote Access Test Port →

SMTP (Mail Server Relay)

Mail Test Port →

DNS (Domain Name System)

Web Test Port →

HTTP (Web Server)

Web Test Port →

POP3 (Unencrypted)

Mail Test Port →

HTTPS (Secure Web Server)

Web Test Port →

ISP Drop Critical

SMB / CIFS (Windows File Sharing)

File Transfer Test Port →

SMTPS (Implicit SSL/TLS)

Mail Test Port →

RTSP (Real Time Streaming Protocol)

Media & Streaming Test Port →

SMTP Submission (STARTTLS)

Mail Test Port →

IMAPS (Secure Mail Retrieval)

Mail Test Port →

POP3S (Secure POP3)

Mail Test Port →

Remote Access Test Port →

Microsoft SQL Server

Database Test Port →

Valheim Dedicated Server

Gaming Test Port →

MySQL / MariaDB Database

Database Test Port →

Remote Desktop Protocol (RDP)

Remote Access Test Port →

PostgreSQL Database

Database Test Port →

VNC (Virtual Network Computing)

Remote Access Test Port →

Redis In-Memory Cache

Database Test Port →

Terraria Dedicated Server

Gaming Test Port →

HTTP-Alt (Web Proxy / Dev Server)

Web Test Port →

Palworld Dedicated Server

Gaming Test Port →

HTTPS-Alt (Secure Web Alternative)

Web Test Port →

HTTP Alternate / Jupyter

Web Test Port →

Minecraft (Bedrock Edition)

Gaming Test Port →

Minecraft (Java Edition)

Gaming Test Port →

Steam Dedicated Server / CS2

Gaming Test Port →

MongoDB NoSQL Database

Database Test Port →

FiveM (GTA V Multiplayer)

Gaming Test Port →

Plex Media Server

Media & Streaming Test Port →

Remote Access Test Port →