iOS15 self signed certificate cannot verified by Safari with some domian

With self signed certificate and CA installed on iOS15, Safari browser  cannot verified https requests for some specific domain like a.playstation.com" but it works fine with “a.playstation.net". I was wondering why?

With self signed certificate and CA installed on iOS15, Safari browser cannot verified https requests for some specific domain like a.playstation.com" but it works fine with “a.playstation.net". I was wondering why?

One reason that I can think of off the top of my head is that DNSName field in the certificate is set to a.playstation.net and that is why it works. Checkout the following guide on setting this up for more information.

Matt Eaton
DTS Engineering, CoreOS
meaton3@apple.com
iOS15 self signed certificate cannot verified by Safari with some domian
 
 
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