According to this, the domain name is send unencrypted in the initial handshake request.
<a href="http:&#x2F;&#x2F;security.stackexchange.com&#x2F;questions&#x2F;86723&#x2F;why-do-https-requests-include-the-host-name-in-clear-text" rel="nofollow">http:&#x2F;&#x2F;security.stackexchange.com&#x2F;questions&#x2F;86723&#x2F;why-do-htt...</a>