Dark Visitor Server
Developer helper for bot detection service
About this crawler
Dark Visitor Server is a web crawler identified by the regular-expression pattern Dark Visitor Server in the User-Agent request header. It is categorised as scanner. Use the regex above to detect, log, allow, or block Dark Visitor Server traffic in your web server, CDN edge rules, or robots.txt.
Block-rate · top 25k sites
0.065%
Technical details
- Name
- Dark Visitor Server
- Pattern
Dark Visitor Server- Tags
- scanner
- Reference
- https://datadome.co/bots/dark-visitor-server/
- Added
- 2026/04/17
- Instances
- 1 known sample(s)
Sample User-Agent strings
Dark Visitor Server
Block this crawler
robots.txt — disallow Dark Visitor Server:
User-agent: Dark Visitor Server
Disallow: /
Apache .htaccess — return 403:
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} Dark Visitor Server [NC]
RewriteRule .* - [F,L]
Nginx — return 403 inside a server block:
if ($http_user_agent ~* "Dark Visitor Server") {
return 403;
}
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