Step 4:If problem still persists, it could be DNS fault. DNS is a service that translates asda.com into computer-readable address called IP address. In most cases this job is done by your ISP. If only specific sites aren't opening chances are, it got corrupt. ...
run as a root cronjob on a minute basis): #!/bin/bash ipset -q flush maltrail ipset -q create maltrail hash:net for ip in $(curl http://127.0.0.1:8338/fail2ban 2>/dev/null | grep -P '^[0-9.]+$'); do ipset add maltrail $ip; done iptables -I INPUT -m set --match-...