**Affected versions** * Fx 73.0b5 **Affected platforms** * Windows 10 x64 **Steps to reproduce** 1. Launch Firefox. 2. Go to about:config. 3. Change the network.trr.mode value to 3 and add the "network.trr.bootstrapAddress" with 104.16.248.249 value. 4. Restart Firefox. 5. Open Wireshark. 6. Click on "Apply a display filter.." and write "dns" then click Enter. 7. Search something in Firefox. (e.g netflix.com) **Expected result** * No dns requests to netflix.com appear. **Actual result** * All dns requests for netflix.com are captured in wireshark. **Additional notes** Here is the link to the wireshark capture https://send.firefox.com/download/daa559cb8915ff04/#x9-t8VgfuWgloYIt1zFAYQ
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**Affected versions** * Fx 73.0b5 **Affected platforms** * Windows 10 x64 **Steps to reproduce** 1. Launch Firefox. 2. Go to about:config. 3. Change the network.trr.mode value to 3 and add the "network.trr.bootstrapAddress" with 104.16.248.249 value. 4. Restart Firefox. 5. Open Wireshark. 6. Click on "Apply a display filter.." and write "dns" then click Enter. 7. Search something in Firefox. (e.g netflix.com) **Expected result** * No dns requests to netflix.com appear. **Actual result** * All dns requests for netflix.com are captured in wireshark. **Additional notes** Here is the link to the wireshark capture https://send.firefox.com/download/daa559cb8915ff04/#x9-t8VgfuWgloYIt1zFAYQ This issue occurs intermittently.