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SSL Certificate

Analyze SSL/TLS certificates for any website, checking issuer details, validity period, expiration warnings, and alternative names.

Quick Examples: google.com github.com cloudflare.com wikipedia.org

Turkey National Cyber Security Status (USOM)

SAFE: No active restrictions found in USOM registry
Clean / Allowed
F Security Grade
Overall Certificate Health Verdict

Hostname Certificate Mismatch

nic.software → 75.2.38.108:443 Port 443 Open • 469.57 ms Connection Latency

Cryptographic Key Matching
Matches Requested Hostname
Hostname Certificate Mismatch
Chain Integrity
Chain Complete
Time Remaining
171 Days Remaining
TLS & Cipher TLSv1.2 • 128 bits

Server Configuration Remediation Guides

1 Diagnostics
critical

Hostname Certificate Mismatch

The domain "nic.software" is not covered by this SSL certificate. Browsers will display a full security interstitial warning blocking visitors.

Certificate is issued for: *.identity.digital, identity.digital
Reissue the certificate to include "nic.software" in Subject Alternative Names (SANs) or reconfigure web server virtual hosts.

Server Certificate Chain Hierarchy

3 Certificate(s)
1 Server Certificate (Leaf)
Hostname Certificate Mismatch Valid
Common Name (CN) *.identity.digital Issued By: Sectigo Public Server Authentication CA DV R36
Validity & Encryption
28.09.2026 00:00 → 14.04.2027 23:59
RSA 2048 bits • sha256WithRSAEncryption
2 Trusted Root Certificate Authority
Trusted Root CA
Common Name Sectigo Public Server Authentication CA DV R36 Sectigo Limited
Validity & Issuer
2021-03-22 00:00:00 → 2036-03-21 23:59:59
Issuer: Sectigo Public Server Authentication Root R46
3 Trusted Root Certificate Authority
Trusted Root CA
Common Name Sectigo Public Server Authentication Root R46 Sectigo Limited
Validity & Issuer
2021-03-22 00:00:00 → 2038-01-18 23:59:59
Issuer: USERTrust RSA Certification Authority

Cryptographic Certificate Specifications

Common Name (CN) *.identity.digital
Signature Algorithm sha256WithRSAEncryption
Serial Number (HEX) AE83DF7C6E717993FDFE2FF18B46964A
SHA-256 Fingerprint fa94b879431068c5cf581b38db5b71e28705f709a1526e31bfdddcf262e58146
Valid From 28.09.2026 00:00
Valid To / Expiry 14.04.2027 23:59
Issuer String Sectigo Public Server Authentication CA DV R36
Key Parameters RSA 2048 bits
Subject Alternative Names (SANs) (2)
*.identity.digital identity.digital