port testerless info
|visits||member for||3 years|
|seen||Nov 8 '12 at 3:38|
|bio||website||porttest.blogspot.com||visits||member for||3 years|
|location||seen||Nov 8 '12 at 3:38|
check no firewall between two pc on diff network by port 8443
Not as a criticism of this answer, but as a warning: some antivirus and firewalls may raise alarm bells on nc (netcat) or nmap. It's not bad to let your and remote network administrators know that you are going to do.