### Please answer the following questions for yourself before submitting an issue. - [x] I checked the [knowledge base](https://adguard-vpn.com/kb/) and found no answer - [x] I checked to make sure that this issue has not already been filed ### AdGuard VPN version v2.5, 0.14.59vpn, 2.1.30multikit ### Environment - OS: iOS 17.3 - Device: iPhone 15 Pro ### Operating mode VPN ### Exclusions mode Regular ### Which DNS server do you use? Custom DNS ### Custom DNS Personal AdGuard DNS ### Issue Details Steps to reproduce: 1. Open `Exclusions` tab 2. Click `Websites` 3. Click `Add website` 4. Choose `Manually` 5. Enter `онлайн` and click `Add` ### Expected Behavior I can add non-punycode top-level internationalized domain name like `онлайн` ([more examples](https://www.iana.org/domains/root/db#:~:text=.%E0%B2%AD%E0%B2%BE%E0%B2%B0%E0%B2%A4,eXchange%20of%20India)). ### Actual Behavior Can't add non-punycode top-level internationalized domain names. ### Screenshots <details><summary>Screenshot 1</summary> <img alt="" src="https://github.com/user-attachments/assets/c22dbef6-f2e3-4ae7-a2a3-8d21b011bccb" width="350" /> </details> ### Additional Information _No response_