DBLBot
DontBuyLists email verification crawler
About this crawler
DBLBot is a web crawler identified by the regular-expression pattern DBLBot in the User-Agent request header. It is categorised as scanner. Use the regex above to detect, log, allow, or block DBLBot traffic in your web server, CDN edge rules, or robots.txt.
Block-rate · top 25k sites
0.26%
Technical details
- Name
- DBLBot
- Pattern
DBLBot- Tags
- scanner
- Reference
- http://www.dontbuylists.com/
- Added
- 2026/05/09
- Instances
- 1 known sample(s)
Sample User-Agent strings
Mozilla/5.0 (compatible; DBLBot/1.0; +http://www.dontbuylists.com/)
Block this crawler
robots.txt — disallow DBLBot:
User-agent: DBLBot
Disallow: /
Apache .htaccess — return 403:
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} DBLBot [NC]
RewriteRule .* - [F,L]
Nginx — return 403 inside a server block:
if ($http_user_agent ~* "DBLBot") {
return 403;
}
← back to all crawlers