Checking TLS certificate, protocols, and HSTS...
Checking TLS certificate, protocols, and HSTS...
TLS check for
Checked 5/15/2026, 12:03:49 AM · 2518ms
Functional but improvable. Look at TLS 1.3 / HSTS.
161d until expiry
Subject Alternative Names (2)
CN=*.samsung.com, O=SAMSUNG ELECTRONICS CO,.LTD, ST=Gyeonggi-do, C=KR
issued by CN=Sectigo Public Server Authentication CA OV R36, O=Sectigo Limited, C=GB
CN=Sectigo Public Server Authentication CA OV R36, O=Sectigo Limited, C=GB
issued by CN=Sectigo Public Server Authentication Root R46, O=Sectigo Limited, C=GB
CN=Sectigo Public Server Authentication Root R46, O=Sectigo Limited, C=GB
issued by CN=USERTrust RSA Certification Authority, O=The USERTRUST Network, L=Jersey City, ST=New Jersey, C=US
CN=USERTrust RSA Certification Authority, O=The USERTRUST Network, L=Jersey City, ST=New Jersey, C=US
issued by CN=USERTrust RSA Certification Authority, O=The USERTRUST Network, L=Jersey City, ST=New Jersey, C=US
Negotiated: TLSv1.2 · ECDHE-RSA-AES128-GCM-SHA256 (TLSv1.2)
TLSv1
Not supported
not supportedTLSv1.1
Not supported
not supportedTLSv1.2
Supported
TLSv1.3
Not supported
not supportedNo Strict-Transport-Security header was returned.
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Or share this URL with whoever owns the cert.