Inputs
A hostname or IP and 1-5 ports from the allowed list.
AdeOS interactive tools
Port Checker Tool
Verify service reachability without exposing this endpoint as a general-purpose port scanner.
Port Checker
Allowlisted Ports OnlyPorts to Check (max 5)
Check up to 5 allowlisted ports on one host per request.
Outputs
Open/closed status and latency per port.
Example
Check whether ports 80 and 443 are open on a web server.
Important note
This tool sends your query to our server to produce a result — every other tool in this app runs entirely in your browser. Verify findings independently before relying on them operationally.