defcon.org
#61,623 GlobalHow this site handles AI crawlers, chatbots, and training
Updated Feb 18, 2026Visit site
Last checked: 2/18/2026
defcon.org blocks AI crawlers from OpenAI, Anthropic, Google, and Perplexity in its robots.txt. Training crawlers face the most restrictions, though some search bots are also blocked.
defcon.org does not publish an llms.txt file.
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