Port Scanner2.8/5.05 (2.8 rating from 180 votes)

Open Port Scanner

Free and powerful TCP port scanning tool to scan your firewall and other computer devices for open ports.

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What is Port Scanner?

A port scanner is a software application or online tool designed to probe a network host for open ports. This is often used by administrators to verify security policies of their networks and by attackers to identify running services on a host with the view to compromise it.

Common Ports:
The following is a list of common ports to scan.

21 (FTP)
22 (SSH)
23 (TELNET)
25 (SMTP)
53 (DNS)
80 (HTTP)
110 (POP3)
115 (SFTP)
135 (RPC)
139 (NetBIOS)
143 (IMAP)
194 (IRC)
443 (SSL)
445 (SMB)
1433 (MSSQL)
3306 (MYSQL)
3389 (Remote Desktop)
5632 (PCAnywhere)
5900 (VNC)
6112 (Warcraft III)

Enter URL / IP	(e.g. http://www.website.com -or- 192.168.3.45)
Port Number(s)	(e.g. 80,443,... etc. and/or range 21-25) - (Max 10 ports at a time)

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