Browser extension Ðœozilla Firefox allowing you to check the port availability on your network device without accessing our site directly from the browser.
To install the extension you need:
FTP Control | 21 |
SSH | 22 |
Telnet | 23 |
SMTP | 25 |
DNS | 53 |
HTTP / Web | 80 |
POP3 | 110 |
IMAP | 143 |
HTTPS | 443 |
IMAP SSL | 993 |
POP3 SSL | 995 |
MSSQL | 1433 |
REMOTE | 3389 |
VNC | 5900 |