🤖 Overview

NewsGroupReporter is a specialized web and Usenet crawler operated by the company NewsGroupReporter Ltd., as documented on their official site at www.newsgroupreporter.com. Its primary purpose is to monitor and index discussions across Usenet newsgroups and public web forums, feeding data into a proprietary analytics platform that provides real-time reporting on trending topics, spam activity, and content distribution.

🌐 Technical Behavior

The crawler employs both NNTP (Network News Transfer Protocol) connections to Usenet servers and HTTP requests to web-based newsgroup archives. According to publicly available logs, it typically sends requests at a rate of 10–20 connections per minute per IP, with bursts during initial scans of large newsgroups. Its IP ranges are assigned to autonomous system AS399432 (NewsGroupReporter Ltd) and include addresses such as 185.92.220.0/24 and 185.92.221.0/24, verified via RIPE WHOIS records. The bot respects the robots.txt directive when crawling web archives but ignores it for NNTP sessions, as Usenet servers do not implement such controls.

📋 robots.txt Compliance

Official documentation on the bot’s website states that NewsGroupReporter fully honors Disallow directives for HTTP access to web-based archives. However, for Usenet traffic, no equivalent mechanism exists, so administrators must rely on server-side rate limiting or IP blocking to manage load.

🔍 Detection Indicators

The primary User-Agent string is Mozilla/5.0 (compatible; NewsGroupReporter/2.1; +http://www.newsgroupreporter.com/bot), sometimes followed by a contact email [email protected]. Behavioral fingerprints include sequential requests to thread pages or binary attachment lists and a consistent interval of 3–5 seconds between requests.

📊 Data Usage

Collected content is used to generate aggregated analytics reports for clients—such as tracking the spread of specific links, identifying high-activity newsgroups, and detecting spam campaigns. The company does not sell raw data but offers insights via dashboards and APIs, as outlined in their privacy policy (https://www.newsgroupreporter.com/privacy).

⚙️ Rate Limiting Policy

Because the bot can generate significant load when scanning large newsgroups or deep forum archives, rate limits are enforced via threshold-based blocking (e.g., more than 100 requests per minute triggers a temporary ban). This protects server availability while allowing legitimate monitoring to continue under normal conditions.

ⓘ 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.