CD
COMODO DCV
Comodo domain control validation bot
About this crawler
COMODO DCV is a web crawler identified by the regular-expression pattern COMODO DCV in the User-Agent request header. It is categorised as scanner. Use the regex above to detect, log, allow, or block COMODO DCV traffic in your web server, CDN edge rules, or robots.txt.
Block-rate · top 25k sites
0.065%
Technical details
- Name
- COMODO DCV
- Pattern
COMODO DCV- Tags
- scanner
- Added
- 2026/05/09
- Instances
- 1 known sample(s)
Sample User-Agent strings
COMODO DCV
Block this crawler
robots.txt — disallow COMODO DCV:
User-agent: COMODO DCV
Disallow: /
Apache .htaccess — return 403:
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} COMODO DCV [NC]
RewriteRule .* - [F,L]
Nginx — return 403 inside a server block:
if ($http_user_agent ~* "COMODO DCV") {
return 403;
}
← back to all crawlers