3 ms·Script to test if your ISP is blocking your ports2 points by TMK 15y agoax0n 15y agobetter script to test if your ISP is blocking your ports (finished for me in well under two minutes): nmap -sT -oN output.txt -p1-65535 open.zorinaq.comTMK 15y agoYes I know that nmap is powerful and fast. I only wrote this script because I was bored and didn't have anything to code.