DnBCrawler

seo DnBCrawler

Business data analytics crawler gathering company information insights

About this crawler

DnBCrawler is a web crawler identified by the regular-expression pattern DnBCrawler in the User-Agent request header. It is categorised as seo. Use the regex above to detect, log, allow, or block DnBCrawler traffic in your web server, CDN edge rules, or robots.txt.

Block-rate · top 25k sites

0.26%
latest snapshot
2026-06-04
matched key: DnBCrawler-Analytics
2026-05-012026-06-040.41%

Technical details

Name
DnBCrawler
Pattern
DnBCrawler
Tags
seo
Reference
https://datadome.co/bots/dnbcrawler/
Added
2026/04/17
Instances
1 known sample(s)

Sample User-Agent strings

DnBCrawler-Analytics

Block this crawler

robots.txt — disallow DnBCrawler:

User-agent: DnBCrawler Disallow: /

Apache .htaccess — return 403:

RewriteEngine On RewriteCond %{HTTP_USER_AGENT} DnBCrawler [NC] RewriteRule .* - [F,L]

Nginx — return 403 inside a server block:

if ($http_user_agent ~* "DnBCrawler") { return 403; }
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