🔌 TCP / UDP Port Database Reference
Search common TCP/UDP network ports (22, 80, 443, 3306, 5432, 8080) with protocol definitions, standard service names, and security recommendations.
Showing 12 Network Ports
File Transfer Protocol for transferring files between computers.
Secure Shell for encrypted remote command-line login and SFTP file transfer.
Simple Mail Transfer Protocol used for routing emails between mail servers.
Domain Name System translates domain names into numerical IP addresses.
Hypertext Transfer Protocol for unencrypted web page delivery.
Post Office Protocol v3 for retrieving emails from mail server.
Internet Message Access Protocol for syncing emails across client devices.
Hypertext Transfer Protocol Secure (HTTP over TLS/SSL encryption).
Default connection port for MySQL and MariaDB relational databases.
Default connection port for PostgreSQL object-relational database.
In-memory key-value data store used for caching and message brokers.
Common alternate port for local web development servers and proxies.
How to Use TCP / UDP Port Database Reference
- Click a quick port shortcut or type a port number/service in the search bar
- Review service descriptions, protocol types, and security recommendations
📖 Technical Encyclopedia & Standards Reference
Search common TCP/UDP network ports (22, 80, 443, 3306, 5432, 8080) with protocol definitions, standard service names, and security recommendations. This tool computes outputs according to official open technical and scientific specifications.