search.thunderstone.com
Thunderstone search engine crawler
About this crawler
search.thunderstone.com is a web crawler identified by the regular-expression pattern search\.thunderstone\.com in the User-Agent request header. It is categorised as search-engine. Use the regex above to detect, log, allow, or block search.thunderstone.com traffic in your web server, CDN edge rules, or robots.txt.
Block-rate · top 25k sites
No block-rate data for this crawler.
Technical details
- Name
- search.thunderstone.com
- Pattern
search\.thunderstone\.com- Tags
- search-engine
- Reference
- http://search.thunderstone.com/texis/websearch/about.html
- Added
- 2026/05/09
- Instances
- 1 known sample(s)
Sample User-Agent strings
Mozilla/4.0 (compatible; http://search.thunderstone.com/texis/websearch/about.html)
Block this crawler
robots.txt — disallow search.thunderstone.com:
User-agent: search.thunderstone.com
Disallow: /
Apache .htaccess — return 403:
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} search\.thunderstone\.com [NC]
RewriteRule .* - [F,L]
Nginx — return 403 inside a server block:
if ($http_user_agent ~* "search\\.thunderstone\\.com") {
return 403;
}
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