Yes, it&#x27;s an https proxy. And DNS queries are not leaked.
Again since it&#x27;s a HTTPS proxy your traffic is hard to inspect&#x2F;intercept&#x2F;MITM. Earlier discussion <a href="https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=11540389" rel="nofollow">https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=11540389</a>