nuDefend Blog
Guides and plain-language explanations about server protection, infrastructure security and threat blocking.
·1 min read
AI Crawlers Are Hammering Your Server. Edge Controls Alone Will Not Save the Origin
The web is racing to give site owners control over AI crawlers, but those controls live at the CDN edge. Your origin server is still reachable by IP, and the badly behaved bots go straight for it. Here is what actually protects the machine.
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Meet nuDefend: Real-Time Threat Protection for Your Own Servers
nuDefend is a lightweight agent that blocks malicious IPs, fraudulent domains, and common web attacks on any Linux server, with free country blocking and zero telemetry. Here is how it works.
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How to Block Entire Countries From Your Linux Server (Free Geo-Blocking with nuDefend)
Most attacks on a server come from a handful of countries you never do business with. Learn how country-level geo-blocking cuts that noise in one click - now included free with nuDefend.
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