I
openssl s_client -connect DN:443 -showcerts
Size: a a a
I
VK
D
D
I
verify error:num=20:unable to get local issuer certificate
verify error:num=21:unable to verify the first certificateE
verify error:num=20:unable to get local issuer certificate
verify error:num=21:unable to verify the first certificateE
E
E
I
E
E
VK
verify error:num=20:unable to get local issuer certificate
verify error:num=21:unable to verify the first certificateI
АЛ
АЛ
VK
I