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adsrvr.org

TLS 1.3 TLS_AES_128_GCM_SHA256
Leaf Certificate
Subject *.adsrvr.org
Issuer GlobalSign GCC R3 DV TLS CA 2020
Valid From Mar 4, 2026
Valid Until Apr 2, 2027 (228 days)
Algorithm SHA256-RSA
Subject Alternative Names
*.adsrvr.orgadsrvr.org
Intermediate
Subject GlobalSign GCC R3 DV TLS CA 2020
Issuer GlobalSign
Valid From Jul 28, 2020
Valid Until Mar 18, 2029 (944 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 (228 days remaining)
✓ Certificate covers 2 domains (SANs)

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Other reports for adsrvr.org

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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