Open Port Check Tool

4.0(

51 ratings

)

10,000 users

5 support issues

For additional help, check out the developer's support site.

Andres Jaramillo

Jul 18, 2016

no me deja ingresar

A Chrome Web Store user

Apr 5, 2016

Charles Hice

Oct 7, 2015

yes it is a filter

Government Library use

A porn filter is what they call it WHY do they BLOCK my port i can not use my Ready Boost program

Adrian Natalini

May 20, 2015

Mahmut Kavici

Mar 7, 2013

Why dont you add a history option here too, and test all ports option