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snu.ac.kr

TLS 1.3 TLS_AES_256_GCM_SHA384
Leaf Certificate
Subject *.snu.ac.kr
Issuer GlobalSign RSA OV SSL CA 2018
Valid From Jun 15, 2026
Valid Until Dec 31, 2026 (136 days)
Algorithm SHA256-RSA
Subject Alternative Names
*.snu.ac.krsnu.ac.kr
Intermediate
Subject GlobalSign RSA OV SSL CA 2018
Issuer GlobalSign
Valid From Nov 21, 2018
Valid Until Nov 21, 2028 (827 days)
Algorithm SHA256-RSA
Intermediate
Subject GlobalSign
Issuer GlobalSign
Valid From Mar 18, 2009
Valid Until Mar 18, 2029 (944 days)
Algorithm SHA256-RSA

Findings

✓ TLS 1.3 supported
✓ SSL certificate valid (136 days remaining)
✓ Certificate covers 2 domains (SANs)

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Other reports for snu.ac.kr

Security Headers
CSP, HSTS, X-Frame-Options grade for this site
DNS Lookup
Query A, AAAA, MX, TXT, NS, CNAME, and SOA records with authoritative timing.
Redirect Checker
Trace the full HTTP redirect chain, flag loops, and surface mixed-content downgrades.

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