AdGuard is a multinational company known for its cross-platform ad-blocking and privacy protection software. Unlike browser extensions that only block ads within a specific browser, AdGuard operates at the system level or even the network level. Their flagship product, , is a public DNS service that filters out ads, trackers, malware domains, and adult content before they ever reach your device.
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
Unlike the well-known public DNS addresses (like dns.adguard.com ), tb-rg.adguard.net isn't the standard address you see on the front page of AdGuard’s website. Instead, it is typically associated with or specific provisioning servers used for hardware and custom setups. AdGuard is a multinational company known for its