SentryUptimeBot
Application monitoring bot verifying URL availability
About this crawler
SentryUptimeBot is a web crawler identified by the regular-expression pattern SentryUptimeBot\/ in the User-Agent request header. It is categorised as monitoring. Use the regex above to detect, log, allow, or block SentryUptimeBot traffic in your web server, CDN edge rules, or robots.txt.
Block-rate · top 25k sites
0.061%
Technical details
- Name
- SentryUptimeBot
- Pattern
SentryUptimeBot\/- Tags
- monitoring
- Reference
- https://docs.sentry.io/product/monitors-and-alerts/monitors/uptime-monitoring/troubleshooting/
- Added
- 2026/04/17
- Instances
- 1 known sample(s)
Sample User-Agent strings
SentryUptimeBot/1.0 (+http://docs.sentry.io/product/alerts/uptime-monitoring/)
Block this crawler
robots.txt — disallow SentryUptimeBot:
User-agent: SentryUptimeBot
Disallow: /
Apache .htaccess — return 403:
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} SentryUptimeBot\/ [NC]
RewriteRule .* - [F,L]
Nginx — return 403 inside a server block:
if ($http_user_agent ~* "SentryUptimeBot\\/") {
return 403;
}
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