HT Guard – Hi-Tech Hosting Security
HT Guard / Protection / Server firewall
Running on our servers

A firewall that knows our servers

The firewall decides who may talk to the server. HT Guard runs it itself: it blocks addresses that attack, lifts blocks once they are no longer needed, and keeps a record of every decision.

What the firewall does

Every block has a reason, a length and a source: a guessed password, a malicious file uploaded, a web attack, a known bot. Most blocks are temporary; only addresses that keep coming back are blocked for longer.

AddressReasonLength
203.0.113.24Wrong passwords on cPanel1 h
198.51.100.7Malicious file uploaded24 h
2001:db8::5Repeat offenderlong
Illustrative example: made-up addresses.

What is running today

Fast blocking of thousands of addresses, IPv4 and IPv6
Temporary blocks, and longer blocks for repeat offenders
Reason and history for every block, shown in the dashboard
Protection against port scans, SYN floods and too many connections
Allow and deny lists, country blocking when needed
A "blocked address" page instead of a connection that just fails
Unblocking by the client, without a ticket

What is planned

Outgoing traffic watch: a server that starts attacking others is spotted Soon
Community-shared lists of dangerous addresses Soon

The other protections

HT Guard is one system: each protection helps the others.

Fast, protected hosting

HT Guard is included with every Hi-Tech Hosting web hosting plan.