Port checker tool

Port check for accessibility with an online port scanner to understand what ports are closed and what ports are opened.

Availability
Performance
DNS & Domain
Reputation & Risk
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  • {{ plan.maxTaskCount == null ? 'Unlimited' : plan.maxTaskCount }} monitored sites
  • All check locations in the report
  • TLS, headers & timing details
  • Scheduled reports
  • REST API access
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Why is a port tester tool important

Every port’s status is important for functionality and security of the wide variety of web-related services and port scan tool, our Host-Tracker team provides, will help in solving a lot of connectivity and software stability and usability issues. Our ports checker online will allow you to save time on checking the status of your ports.

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How our port scanner works

HostTracker’s online check port tool is working with TCP and UDP protocols to achieve a more precise result. When you want to check if a server port open - our tool sends a data packet to its destination - port on a specified server. After the online port scan is complete - you get the result with port status.

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Advantages of our port scanner tool

It is possible to check port server status from several locations to gather maximum information about connectivity. In addition port open check online is capable of running the check utility from a variety of network nodes around the globe. Host-Tracker’s port check service provides a fully user-friendly interface and report.

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