Port Checker
Port Checker
Check whether a TCP port is reachable on a hostname or IP address. Useful for basic network troubleshooting and diagnostics.
Common:
Checking TCP connection…
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Host
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Port
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Response Time
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Important:
An “open” result means the remote TCP connection accepted a
connection from the server performing the check. A “closed”
result does not necessarily mean the service is insecure.
Firewalls, filtering and network routing can affect results.
