Your network details

External address:	3.239.3.196
City:	Ashburn
Region:	Virginia
Country:	US

Open port finder

Remote address Port

Port info

For more a comprehensive list of TCP and UDP ports, check out this Wikipedia article.

Common ports

• 20 FTP (Data File Transfer Protocol)
• 21 FTP (Control File Transfer Protocol)
• 22 SSH (Secure SHell)
• 23 telnet (TErminaL NETwork)
• 25 SMTP (Simple Mail Transfer Protocol)
• 42 WINS (Windows Internet Name Service)
• 43 WHOIS ("Who is")
• 53 DNS (Domain Name System)
• 67 DHCP (Dynamic Host Configuration Protocol)
• 69 TFTP (Trivial File Transfer Protocol)
• 80 HTTP / Web (HyperText Transfer Protocol)
• 110 POP3 (Post Office Protocol Version 3)
• 115 SFTP (SSH File Transfer Protocol)
• 123 NTP (Network Time Protocol)
• 137 NetBIOS (Name Service)
• 138 NetBIOS (Datagram Service)
• 139 NetBIOS (Session Service)
• 143 IMAP (Internet Message Access Protocol)
• 161 SNMP (Simple Network Management Protocol)
• 179 BGP (Border Gateway Protocol)
• 443 HTTPS (HyperText Transfer Protocol Secure)
• 445 SMB (Server Message Block)
• 514 Syslog (System Log)
• 515 LPD (Line Printer Daemon)
• 993 IMAP SSL (IMAP Protocol, SSL encryption)
• 995 POP3 SSL (POP3 protocol, SSL encryption)
• 1080 SOCKS (SOCKet Secure)
• 1433 MSSQL (Microsoft SQL Server)
• 3128 Proxy
• 3268 LDAP (Lightweight Directory Access Protocol)
• 3306 MySQL (Access to MySQL databases)
• 3389 RDP (Remote Desktop Protocol)
• 5432 PostgreSQL (Access to PostgreSQL databases)
• 5900 VNC (Virtual Network Computing)
• 5938 TeamViewer
• 8080 HTTP / Web
• Scan all common ports