Connection:<br/>TLS algorithm TLS_CHACHA20_POLY1305_SHA256 NOT ok. <br/>
UNKNOWN unsure if acceptable <br/>
<br/>Certificate:<br/>RSA-SHA256 ok<br/>
<br/><span style='color:orange'>CHECK</span>:  https://developer.apple.com/library/prerelease/ios/technotes/App-Transport-Security-Technote/