Port forwarding checker

Your network details

External address: 18.212.93.234
City: Beaumont
Region: Texas
Country: US

Open port finder

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