>_ Port Scanner

Scan common ports on a host using browser-based HTTP probing. Note: browser-level port scanning has significant limitations.

> Host: > Ports (comma-separated or range):

> Results:

⚠ Browser port scanning uses fetch/image timing. Results may be inaccurate due to CORS, firewalls, and browser security policies. Only scan hosts you own or have permission to test.

Common Ports

21   FTP          80   HTTP         443  HTTPS
22   SSH          110  POP3         993  IMAPS
25   SMTP         143  IMAP         995  POP3S
53   DNS          3306 MySQL        5432 PostgreSQL
8080 HTTP-Alt     8443 HTTPS-Alt    3389 RDP