how to view website ssl certificate dns entires using openssl

Описание: this video will show you how to use openssl and browser to view the ssl certificate to verify the subject alternate name dns entries.

I used this approach to verify that the URL that I was connecting to was missing a dns entry, due to which I was getting the SSLPeerUnverifiedException.
When I reported this to the the team they updated their SSL certificate.

https://rahulchandna.com/posts/openss...

openssl s_client -connect docs.oracle.com:443 | openssl x509 -noout -text | grep DNS: | tr ',' '\012'

https://docs.oracle.com/javase/7/docs...

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