Common Port Lookup
Search for a port number, service name, or description to find common port information.
Results
| Port | Protocol | Service | Description | Action |
|---|---|---|---|---|
| 1 | TCP/UDP | TCPMUX | TCP Port Service Multiplexer | |
| 7 | TCP/UDP | Echo | Echo service | |
| 20 | TCP | FTP | File Transfer Protocol (FTP) data transfer | |
| 21 | TCP | FTP | File Transfer Protocol (FTP) control (command) | |
| 22 | TCP | SSH | Secure Shell (remote login, Git over SSH) | |
| 23 | TCP | Telnet | Legacy unencrypted remote access | |
| 25 | TCP | SMTP | Simple Mail Transfer Protocol (SMTP) for outgoing mail | |
| 53 | TCP/UDP | DNS | Domain Name System (name resolution) | |
| 67 | UDP | DHCP | Dynamic Host Configuration Protocol (DHCP) Server | |
| 68 | UDP | DHCP | Dynamic Host Configuration Protocol (DHCP) Client | |
| 69 | UDP | TFTP | Trivial File Transfer Protocol | |
| 80 | TCP | HTTP | Hypertext Transfer Protocol (unencrypted web traffic) | |
| 110 | TCP | POP3 | Post Office Protocol version 3 (legacy email retrieval) | |
| 123 | UDP | NTP | Network Time Protocol | |
| 143 | TCP | IMAP | Internet Message Access Protocol (modern mail retrieval) | |
| 161 | UDP | SNMP | Simple Network Management Protocol (for network monitoring) | |
| 162 | UDP | SNMP Trap | SNMP trap messages | |
| 194 | TCP | IRC | Internet Relay Chat | |
| 443 | TCP | HTTPS | HTTP Secure (secure web traffic via TLS/SSL) | |
| 465 | TCP | SMTPS | SMTP over SSL (secure email sending) | |
| 514 | UDP | Syslog | System log protocol for network logging | |
| 587 | TCP | SMTP Submission | Modern email submission port | |
| 990 | TCP | FTPS | FTP over SSL (secure FTP) | |
| 3000 | TCP | Node.js/React Dev | Common development server port for web apps | |
| 4200 | TCP | Angular Dev | Default port for Angular development server | |
| 5000 | TCP | Flask/Python API | Common port for Python web servers (e.g., Flask) | |
| 5173 | TCP | Vite | Default port for Vite front-end development tool | |
| 5174 | TCP | Vite Alt | Alternate port for Vite projects | |
| 8000 | TCP | Django/FastAPI | Common port for Python web servers (e.g., Django) | |
| 8080 | TCP | HTTP Alternate | Alternative port for HTTP web servers and proxies | |
| 8081 | TCP | Alt HTTP/Backend | Often used for API gateways or proxy servers | |
| 8888 | TCP | Jupyter | Default port for Jupyter Notebooks | |
| 9000 | TCP | SonarQube/PHP | Used by SonarQube, PHP-FPM, etc. | |
| 2375 | TCP | Docker API | Unsecured Docker daemon API endpoint | |
| 2376 | TCP | Docker API Secure | TLS-secured Docker daemon API endpoint | |
| 4243 | TCP | Docker Remote API | Legacy Docker remote API port | |
| 4244 | TCP | Docker Remote API | Legacy Docker remote API port | |
| 5601 | TCP | Kibana | Web interface for Kibana (Elasticsearch dashboard) | |
| 6443 | TCP | Kubernetes API | Kubernetes API server management port | |
| 9090 | TCP | Prometheus | Web interface for Prometheus monitoring | |
| 9093 | TCP | Alertmanager | Prometheus Alertmanager dashboard | |
| 10250 | TCP | Kubelet API | Kubelet API for node management (read-only) | |
| 10251 | TCP | Kube-scheduler | Kubernetes scheduler component | |
| 10252 | TCP | Kube-controller | Kubernetes controller manager component | |
| 10255 | TCP | Kubelet API | Kubelet API for node management (read-only) | |
| 1433 | TCP | MSSQL | Microsoft SQL Server database | |
| 1521 | TCP | Oracle DB | Oracle Database listener | |
| 3306 | TCP | MySQL/MariaDB | Default port for MySQL and MariaDB databases | |
| 5432 | TCP | PostgreSQL | Default port for PostgreSQL database | |
| 6379 | TCP | Redis | Default port for Redis in-memory data store | |
| 6380 | TCP | Redis (TLS) | Secure Redis port (TLS) | |
| 9200 | TCP | Elasticsearch | REST API for Elasticsearch | |
| 9300 | TCP | Elasticsearch | Node-to-node communication in an Elasticsearch cluster | |
| 11211 | TCP/UDP | Memcached | Distributed memory caching system | |
| 27017 | TCP | MongoDB | Default port for MongoDB database | |
| 50000 | TCP | DB2 | IBM DB2 database service port | |
| 1883 | TCP | MQTT | Message Queuing Telemetry Transport for IoT messaging | |
| 2181 | TCP | Zookeeper | Coordination service for distributed systems like Kafka | |
| 5672 | TCP | RabbitMQ (AMQP) | Advanced Message Queuing Protocol for RabbitMQ | |
| 7000 | TCP | Cassandra | Cassandra intra-node communication | |
| 7001 | TCP | Cassandra (TLS) | Cassandra intra-node communication (TLS) | |
| 9092 | TCP | Kafka | Apache Kafka message broker | |
| 15672 | TCP | RabbitMQ Mgt | RabbitMQ management dashboard web interface | |
| 61616 | TCP | ActiveMQ | Default port for ActiveMQ message broker | |
| 500 | UDP | ISAKMP | Internet Security Association and Key Management Protocol for VPNs | |
| 636 | TCP | LDAPS | Lightweight Directory Access Protocol over SSL (LDAP Secure) | |
| 1194 | UDP | OpenVPN | Default port for OpenVPN connections | |
| 1812 | UDP | RADIUS | RADIUS authentication requests | |
| 1813 | UDP | RADIUS | RADIUS accounting requests | |
| 3389 | TCP | RDP | Remote Desktop Protocol | |
| 4500 | UDP | IPsec NAT-T | IPsec NAT traversal for VPNs | |
| 5900 | TCP | VNC | Virtual Network Computing screen sharing | |
| 8443 | TCP | HTTPS-Alt | Common alternative port for HTTPS |