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How to block Honeybadger Uptime Check

Operated by Honeybadger. is a monitoring bot that performs regular HTTP requests to websites to test availability, response times, and SSL certificate status for Honeybad… Developer Helper Assists with testing, debugging, and ensuring website functionality

How it identifies itself

Honeybadger Uptime Check

robots.txt

What the agent asks to be told. It obeys this or it does not — nothing enforces it.

robots.txt
User-agent: Honeybadger
Disallow: /

nginx

In the server block, then reload.

nginx
# In the server block. 403 rather than 444: a closed connection tells the
# operator nothing, and an agent that gets a status code can log it.
if ($http_user_agent ~* "(Honeybadger|Honeybadger Uptime Check)") {
    return 403;
}

Apache

In .htaccess or the vhost.

Apache
BrowserMatchNoCase "Honeybadger" bad_bot
BrowserMatchNoCase "Honeybadger Uptime Check" bad_bot

<RequireAll>
    Require all granted
    Require not env bad_bot
</RequireAll>

Cloudflare

Security → WAF → Custom rules.

Cloudflare
# Security → WAF → Custom rules, action: Block
(http.user_agent contains "Honeybadger") or (http.user_agent contains "Honeybadger Uptime Check")

WordPress

A child theme's functions.php, or a small plugin.

WordPress
// functions.php of a child theme, or a small plugin. Runs before WordPress
// builds the page, so a blocked agent costs one PHP process and no queries.
add_action('init', function () {
    $agent = $_SERVER['HTTP_USER_AGENT'] ?? '';

    foreach (['Honeybadger', 'Honeybadger Uptime Check'] as $needle) {
        if (stripos($agent, $needle) !== false) {
            status_header(403);
            exit('Blocked: Honeybadger Uptime Check');
        }
    }
});

robots.txt is a request. The rules below it are the wall.

Honeybadger Uptime Check publishes a token, so the directive above will work for as long as it keeps honouring it — and nothing except its own good manners makes it. The server rules match on a header the requester sets, which stops the agent that says who it is and not the one that copies somebody else's name. Botscope verifies identity against DNS and published address ranges, records which check decided each request, and shows you the ones that lied.

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