Public.php - Tb.rg Adguard.net
Yes, it is safe.
You are seeing this request because you have an AdGuard product installed (AdGuard Browser Extension, AdGuard for Windows/Mac/Android, or AdGuard DNS).
The query appears to be a fragmented or transcribed URL. When reconstructed, it points to a specific API endpoint used by AdGuard, a popular ad-blocking software and DNS service provider.
Use tcpdump or Wireshark:
sudo tcpdump -i any host tb.rg.adguard.net and port 443
Or with mitmproxy / Burp Suite (for HTTPS inspection – requires certificate installation). tb.rg adguard.net public.php
While the specific URL tb.rg adguard.net public.php couldn't be directly analyzed without more context, AdGuard's suite of tools offers powerful solutions for anyone looking to enhance their online security and browsing experience. Whether you're a casual user tired of ads or someone concerned about online privacy, AdGuard's features can be tailored to meet your needs.
If you have more specific information about the URL or how it's being used, I'd be happy to try and provide a more targeted response.
The file public.php is often the endpoint that handles these redirects on the server side. When the AdGuard filter encounters a specific type of tracking script, it may rewrite the URL to point to this PHP script.
The flow generally looks like this:
This depends on where you are seeing the URL.
tb.rg.adguard.net/public.php is a legitimate telemetry and validation endpoint used by AdGuard products. It is not malicious, but privacy-conscious users or network administrators may choose to block it after understanding the trade-offs (reduced functionality). For most users, leaving it unblocked ensures optimal filter updates and license compliance.
Recommendation:
Analysis date: 2025-10-01
Threat level: Informational (not malicious) Yes, it is safe
TechBench by WZT (tb.rg-adguard.net/public.php) is a third-party service that generates direct download links for official Microsoft software, including Windows ISOs and Office, bypassing the Media Creation Tool. It provides safe, official files from Microsoft servers, often verified by SHA-1/SHA-256 hashes, with options for various versions, languages, and architectures. Learn more about using TechBench at Microsoft Community Microsoft Learn
TechBench by WZT, commonly accessed via the URL tb.rg-adguard.net/public.php, is a third-party web interface that provides direct download links for official Microsoft software. Developed by the user WZT, this tool simplifies the process of obtaining genuine Windows and Office ISO files. How tb.rg-adguard.net Works
The website functions as a front-end for Microsoft's own TechBench servers. When you select a software version and language, the public.php script generates a temporary link that points directly to software-download.microsoft.com. This ensures that the files you download are authentic, untampered images hosted by Microsoft, rather than files hosted on the third-party site itself. Key Features and Benefits Windows 10 Discussion/Questions/Issues (page 48)
TechBench by WZT (tb.rg-adguard.net) is a web interface that generates direct download links for official Microsoft ISO files, including older versions of Windows and Office. Because the files are downloaded directly from Microsoft’s servers, they are considered safe, though users should ignore third-party advertisements on the site. For more information, visit Reddit. Use tcpdump or Wireshark: sudo tcpdump -i any host tb
GET /public.php?action=ping&client=dns&version=2.11&id=abc123 HTTP/1.1
Host: tb.rg.adguard.net
User-Agent: AdGuard/2.11 (Windows NT)
Expected Response:
"status":"ok","filters_last_checked":1702345678,"license_valid":true

