MonIP.chPort Test
Check if a port is open
Common ports:
An open port accepts TCP connections. Common ports: 22 (SSH), 80 (HTTP), 443 (HTTPS), 21 (FTP), 3306 (MySQL), 25 (SMTP). A closed or filtered port may be blocked by a firewall.
MonIP.ch MonIP.chCheck if a port is open
An open port accepts TCP connections. Common ports: 22 (SSH), 80 (HTTP), 443 (HTTPS), 21 (FTP), 3306 (MySQL), 25 (SMTP). A closed or filtered port may be blocked by a firewall.
