OSINT tool : Empower Your Insight

About the iHACKER Port Scanner

The iHACKER Port Scanner performs a TCP connect test against the ports you choose and tells you which are open, which are closed, the likely service behind each one, and how fast it responded. Use it to verify firewall rules, confirm a service is listening, or audit exposure on a host you own.

Features:

  • Scan custom port lists or presets (server, game, app, P2P, common).
  • Live results with open/closed status, service name and response time.
  • Filter by open or closed, then copy or export the open ports.
  • Accepts a domain or an IP — domains are resolved automatically.

Understanding ports

A port is a logical endpoint for a network service. Port numbers fall into well-known (0–1023), registered (1024–49151) and dynamic (49152–65535) ranges. Knowing which ports are open on a host tells you which services are reachable — and where to tighten security.

Common ports and their services

PortServiceProtocol
21FTPTCP
22SSHTCP
25SMTPTCP
53DNSTCP/UDP
80HTTPTCP
110POP3TCP
143IMAPTCP
443HTTPSTCP
445SMBTCP
3306MySQLTCP
3389RDPTCP
5432PostgreSQLTCP
6379RedisTCP
8080HTTP proxy / altTCP
8443HTTPS altTCP

Frequently asked questions

What does this port scanner check?

A TCP connect test on each port you list — reporting open/closed, the likely service and the response time.

Can I scan a domain instead of an IP?

Yes — enter a domain and it's resolved to its IP automatically before scanning.

Why can't I scan localhost or private IPs?

Private, loopback and reserved addresses are blocked so the tool can't be used to probe internal networks.

Is it free?

Yes — completely free, no sign-up.

Only scan hosts you own or have explicit permission to test.

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