Is Red Shield VPN safe?

Low risk

Red Shield VPN sends a per-install device code in DNS-over-HTTPS TXT lookups to public resolvers.

Red Shield VPN creates and stores a persistent random device code, derives a subdomain from it, and uses that hostname while discovering its API domain. The derived per-install hostname is sent in DNS-over-HTTPS TXT queries to public resolver endpoints and is also attached as an X-RSV-Subdomain header on extension fetches.

Part of this rating comes from analysis signals we haven't published as detailed findings yet.

Red Shield VPNv300.0.42Firefox Add-ons
21Risk

AI-generated. Findings may contain errors. Those marked Verified have been manually reviewed.

Publishers can request a review.

What it can do

Permissions this extension asks for, as declared in version 300.0.42. Asking for a permission is not a finding on its own - it is what the extension can do if it chooses to.

  • Read and change your data on every site you visit

    <all_urls>

  • Store data in your browser

    storage

  • Store an unlimited amount of data in your browser

    unlimitedStorage

  • Route all of your browsing through a server of its choosing

    proxy

  • See the address and title of every tab you have open

    tabs

  • Watch every request your browser makes

    webRequest

  • Change your browser's privacy and security settings

    privacy

webRequestAuthProvider

Where it sends data

Destinations our analysis observed Red Shield VPN contacting. Sending data somewhere is not a finding on its own - an extension that syncs your settings has to talk to its own server - but it is where your data can go, and who else it goes to.

  • dns.google

    Red Shield VPN sends data to dns.google. 6 other extensions we have analysed send data here.

  • 149.112.112.11

    Red Shield VPN sends data to 149.112.112.11. No other extension we have analysed sends data here.

  • 8.8.4.4

    Red Shield VPN sends data to 8.8.4.4. No other extension we have analysed sends data here.

  • 8.8.8.8

    Red Shield VPN sends data to 8.8.8.8. No other extension we have analysed sends data here.

  • 9.9.9.11

    Red Shield VPN sends data to 9.9.9.11. No other extension we have analysed sends data here.

  • common.dot.dns.yandex.net

    Red Shield VPN sends data to common.dot.dns.yandex.net. No other extension we have analysed sends data here.

  • dns.nextdns.io

    Red Shield VPN sends data to dns.nextdns.io. No other extension we have analysed sends data here.

  • dns11.quad9.net

    Red Shield VPN sends data to dns11.quad9.net. No other extension we have analysed sends data here.

Updated 30 September 2026amo-2899780