CheckMarkNetwork

monitoring CheckMarkNetwork\/

CheckMark Network web crawler bot

About this crawler

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

Block-rate · top 25k sites

0.13%
latest snapshot
2026-06-04
matched key: CheckMarkNetwork
2026-05-012026-06-040.22%

Technical details

Name
CheckMarkNetwork
Pattern
CheckMarkNetwork\/
Tags
monitoring
Reference
https://www.checkmarknetwork.com/
Added
2019/06/30
Instances
1 known sample(s)

Sample User-Agent strings

CheckMarkNetwork/1.0 (+http://www.checkmarknetwork.com/spider.html)

Block this crawler

robots.txt — disallow CheckMarkNetwork:

User-agent: CheckMarkNetwork Disallow: /

Apache .htaccess — return 403:

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

Nginx — return 403 inside a server block:

if ($http_user_agent ~* "CheckMarkNetwork\\/") { return 403; }
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