Tb-rg Adguard.net

Many users are familiar with adguard.com, which hosts the company’s main marketing site. The adguard.net domain is primarily used for DNS services, API endpoints, and telemetry/logging infrastructure. When you use AdGuard DNS or AdGuard Home, many background requests flow through adguard.net subdomains.

Examples of legitimate adguard.net subdomains:

Now, where does tb-rg fit in?

Users of AdGuard DNS or AdGuard browser extensions can report domains. If multiple independent reports cite "unwanted redirects" and "tracking without consent," the domain undergoes automated analysis.

Packet analysis might show a DNS query with the full name tb-rg.adguard.net. This is the most reliable way to confirm its existence on your network. tb-rg adguard.net

AdGuard has a strict privacy policy. They do not store your IP address or permanent logs unless you opt into their “Request Log” feature. The tb-rg subdomain does not collect personal data.

A common scenario that drives users to search for this term is finding it in their AdGuard Home DNS query logs. The irony is palpable: AdGuard’s own DNS filter (used in AdGuard Home) is logging queries to an AdGuard-owned domain. Many users are familiar with adguard

Here is why that happens:

When analyzing the subdomain tb-rg, we are looking at internal infrastructure naming conventions. Now, where does tb-rg fit in

In plain English: This is a specific AdGuard server. While the public-facing DNS servers handle millions of generic queries, addresses like tb-rg.adguard.net are often deployed for more specific tasks, such as: