Blocked Port Finder

[aritrap]

Can anyone of you recommend a program which searches and tells me the ports which have been blocked by my ISP or my firewall. Reply soon.

[siriusb]

Try these online tools
http://www.auditmypc.com/freescan/scanoptions.asp
http://www.pcflank.com/scanner1.htm
http://www.dslreports.com/scan

[fatguysmart]

Yes!
there is a utility called port sscan!
It scans all ports on your PC and showa which ones are open n closed.

Now that you know this,plz do not use this to cause trouble to some person!