Off topic: Is anyone else getting an SSL error trying to connect? This page opens fine on my Mac (OS X 10.11.4, Safari 9.1) but my iPhone (iOS 9.3.1) asks me to

Off topic: Is anyone else getting an SSL error trying to connect? This page opens fine on my Mac (OS X 10.11.4, Safari 9.1) but my iPhone (iOS 9.3.1) asks me to trust the certificate (ssl376366.cloudflaressl.com) Edit: Screenshots: https://imgur.com/a/wdfDt https://imgur.com/a/wdfDt Also, this appears to not happen on Wi-Fi. Willing to send any information I can gleam from this -- I'd be interested to know if this is a MITM attack or a mistake on CloudFlare's side.