🤖 Overview

InternetSeer is a legitimate website monitoring service operated by the company InternetSeer.com (founded in 1999), used to track uptime, response times, and availability of web applications and servers worldwide. Its primary purpose is to help site owners detect outages and performance degradation by sending periodic HTTP(S) requests from geographically distributed monitoring nodes.

🌐 Technical Behavior

The crawler initiates requests from a pool of IP addresses spanning multiple regions, primarily from US-based datacenters such as those of Amazon Web Services and Rackspace, though specific IP ranges are not publicly documented as of 2025. Requests are made at configurable intervals (typically every 1, 5, or 15 minutes) and mimic normal browser traffic using the HEAD and GET methods for both HTTP and HTTPS. InternetSeer does not follow links or parse page content beyond initial request headers and response codes; it is strictly a monitoring agent. The bot does not store cookies or execute JavaScript, and it respects redirects up to a limited depth.

📋 robots.txt Compliance

InternetSeer is documented by its provider as honoring the robots.txt Disallow directives when configured to do so. Official support documentation confirms that site owners can block the bot entirely by adding User-agent: InternetSeer and Disallow: / in their robots.txt file. However, the bot may still perform initial connectivity checks if the robots.txt is inaccessible or returns errors.

🔍 Detection Indicators

The primary identifying header is the User-Agent string InternetSeer.com or variations like Mozilla/5.0 (compatible; InternetSeer.com; http://internetseer.com). Additional fingerprints include a distinct Accept header of */* and the absence of typical browser headers like Accept-Language or Referer. The bot also frequently originates from IPs with reverse DNS entries matching monitor.internetseer.com or similar patterns.

📊 Data Usage

Collected data (response status codes, response times, and success/failure flags) is used exclusively for customer reports in the InternetSeer dashboard and for generating uptime alerts via email, SMS, or webhooks. No content is cached, indexed, or used for AI training or third-party analytics. The service is compliant with data privacy regulations by not storing payloads beyond headers.

⚙️ Rate Limiting Policy

InternetSeer is rate-limited because its frequent polling—sometimes every minute—can overload shared hosting environments or trigger false intrusion detection systems. Administrators are encouraged to apply threshold-based blocking to ensure the monitoring service does not degrade site performance, while still allowing legitimate availability checks.

ⓘ Data Notice: The information presented above has been compiled from publicly available internet sources. Boteraser aggregates this data solely for informational purposes and does not independently classify, evaluate, or endorse any findings about the bots listed. The accuracy and completeness of this information is the sole responsibility of the original publishers. Boteraser and its operators accept no liability for any decisions made based on this data.