### Steps to reproduce 1. 2. 3. 4. ### Expected behavior ### Actual behavior

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### Your environment | Description | Value | | -------------- | ------------ | | Version of AdGuard DNS server:| (e.g. v1.0) | How did you setup DNS configuration:| (System/Router/IoT) | If it's a router or IoT, please write device model:| (e.g. Raspberry Pi 3 Model B) | Operating system and version:| (e.g. Ubuntu 18.04.1)