110
POP3
Post Office Protocol v3
TCP
Email
Port Information
Port Number
110
Protocol
TCP
Category
Common Usage
URL with Port
http://localhost:110 https://example.com:110
Node.js/Express Server
const express = require('express');
const app = express();
const PORT = 110;
app.listen(PORT, () => {
console.log(`Server running on port ${PORT}`);
});Docker Port Mapping
docker run -p 110:110 myapp # In docker-compose.yml ports: - "110:110"
Firewall Configuration
# Linux/Ubuntu firewall sudo ufw allow 110/tcp # Check if port is in use netstat -an | grep 110
Port 110 - POP3
Post Office Protocol v3 This is a TCP port commonly used in email applications. Port numbers range from 0-65535, with ports 0-1023 being well-known system ports, 1024-49151 being registered ports, and 49152-65535 being dynamic/private ports.