core/homeassistant/components/dnsip/translations/bg.json

{
    "config": {
        "error": {
            "invalid_hostname": "\u041d\u0435\u0432\u0430\u043b\u0438\u0434\u043d\u043e \u0438\u043c\u0435 \u043d\u0430 \u0445\u043e\u0441\u0442"
        }
    }
}