Uh, did the @mozilla HTTPS certificate really expire a few days ago?pic.twitter.com/WdivkLXUWE
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And the second set of eyes, which is always quite important to get before jumping to conclusions: https://www.ssllabs.com/ssltest/analyze.html?d=start.mozilla.org&s=52.35.220.135&latest …pic.twitter.com/CIH79DzNUo
Escalated to IT, but Firefox hasn't gone there when it starts in over 7 years. What version are you using?!
I believe http://start.mozilla.org isn't used really these days. Nowadays the homepage is an internal page called "about:home".
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