github.com Certificate - 53C87FDE9E984EC74DD6BCDEAB953E303D3DD1C8

A

Certificate Summary:

Subject: github.com
Issuer: Sectigo ECC Domain Validation Secure Server CA
Expiration: 2026-02-05 23:59:59 UTC
Key Identifier: 53:C8:7F:DE:9E:98:4E:C7:4D:D6:BC:DE:AB:95:3E:30:3D:3D:D1:C8

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Received at FYIcenter.com on: 2025-08-14

Certificate Detailed Information:

Name:
/CN=github.com

Subject: 
   Common Name (CN): github.com
   Organizational Unit Name (OU): 
   Organization Name (O): 
   Locality Name (L): 
   State or Province Name (ST): 
   Country Name (C): 
   Email Address: 
Issuer: 
   Common Name (CN): Sectigo ECC Domain Validation Secure Server CA
   Organizational Unit Name (OU): 
   Organization Name (O): Sectigo Limited
   Locality Name (L): Salford
   State or Province Name (ST): Greater Manchester
   Country Name (C): GB
   Email Address: 
Valid From: Wed, 05 Feb 2025 00:00:00 +0000 
Valid To: Thu, 05 Feb 2026 23:59:59 +0000 
Serial Number: 0xAB6686B5627BE80596821330128649F5 
Hash: 5850b324 
Version: 2 
Signature Type: ecdsa-with-SHA256 
Purposes:  
   SSL client 
   SSL server 
   Netscape SSL server 
   S/MIME signing 
   S/MIME encryption 
   CRL signing 
   Any Purpose 
   OCSP helper 
   Time Stamp signing 
Extensions:  
   authorityKeyIdentifier:
      keyid:F6:85:0A:3B:11:86:E1:04:7D:0E:AA:0B:2C:D2:EE:CC:64:7B:7B:AE
 
   subjectKeyIdentifier:
      53:C8:7F:DE:9E:98:4E:C7:4D:D6:BC:DE:AB:95:3E:30:3D:3D:D1:C8 
   keyUsage:
      Digital Signature 
   basicConstraints:
      CA:FALSE 
   extendedKeyUsage:
      TLS Web Server Authentication, TLS Web Client Authentication 
   certificatePolicies:
      Policy: 1.3.6.1.4.1.6449.1.2.2.7
  CPS: https://sectigo.com/CPS
Policy: 2.23.140.1.2.1
 
   authorityInfoAccess:
      CA Issuers - URI:http://crt.sectigo.com/SectigoECCDomainValidationSecureServerCA.crt
OCSP - URI:http://ocsp.sectigo.com
 
   ct_precert_scts:
      Signed Certificate Timestamp:
    Version   : v1 (0x0)
    Log ID    : 96:97:64:BF:55:58:97:AD:F7:43:87:68:37:08:42:77:
                E9:F0:3A:D5:F6:A4:F3:36:6E:46:A4:3F:0F:CA:A9:C6
    Timestamp : Feb  5 00:03:50.475 2025 GMT
    Extensions: none
    Signature : ecdsa-with-SHA256
                30:44:02:20:3B:8B:AA:3E:2E:94:23:B7:A0:1E:12:39:
                6D:1E:1B:3F:4E:21:02:9C:77:74:C5:37:9E:AF:FD:EF:
                0F:5C:60:B0:02:20:62:51:B0:46:8B:7E:4A:A1:01:0A:
                CF:FF:7E:BC:7F:60:74:CF:C2:8C:7D:40:B7:72:EC:68:
                D3:2D:61:DF:70:C0
Signed Certificate Timestamp:
    Version   : v1 (0x0)
    Log ID    : 19:86:D4:C7:28:AA:6F:FE:BA:03:6F:78:2A:4D:01:91:
                AA:CE:2D:72:31:0F:AE:CE:5D:70:41:2D:25:4C:C7:D4
    Timestamp : Feb  5 00:03:50.381 2025 GMT
    Extensions: none
    Signature : ecdsa-with-SHA256
                30:46:02:21:00:E5:AC:89:F1:EC:9F:B7:31:FA:A0:C4:
                1D:BE:16:FA:B7:74:C9:64:D6:A8:F8:72:13:B0:FF:E1:
                E4:61:57:C6:D0:02:21:00:C4:FE:24:A0:10:7D:4B:88:
                74:11:B1:7E:BC:AB:1A:BC:2C:38:3D:E9:46:CD:6D:C8:
                0C:B2:91:D3:C6:46:0B:13
Signed Certificate Timestamp:
    Version   : v1 (0x0)
    Log ID    : CB:38:F7:15:89:7C:84:A1:44:5F:5B:C1:DD:FB:C9:6E:
                F2:9A:59:CD:47:0A:69:05:85:B0:CB:14:C3:14:58:E7
    Timestamp : Feb  5 00:03:50.437 2025 GMT
    Extensions: none
    Signature : ecdsa-with-SHA256
                30:45:02:21:00:D4:62:96:F7:66:A0:0C:53:49:21:8A:
                CC:1F:78:1A:25:D5:EC:74:85:69:51:C6:4E:7F:11:F5:
                16:4B:1B:B8:B1:02:20:52:42:7E:C9:48:36:17:39:DD:
                0D:13:20:C2:47:75:C1:4E:5B:6B:60:1B:8B:41:03:57:
                4B:F3:CD:6D:5D:B3:27 
   subjectAltName:
      DNS:github.com, DNS:www.github.com

Certificate in PEM Format:

Related Certificate(s):

ID      Subject          Issuer           Expiration Key Identifier   Relation   
        github.com       Sectigo ECC Dom… 2026-02-05 53C87FDE9E984EC… This Cert
        --------------------------------------------------
10694   Sectigo ECC Dom… USERTrust ECC C… 2030-12-31 F6850A3B1186E10… Parent Cert
6958    github.com       DigiCert SHA2 E… 2020-06-03 C9C25361669D5FA… Same Subject
13970   github.com       DigiCert TLS Hy… 2023-03-15 78AA72C67169681… Same Subject
16716   github.com       DigiCert TLS Hy… 2024-03-14 C707277885F29D3… Same Subject
22575   github.com       Sectigo ECC Dom… 2025-03-07 3B683F343AF5473… Same Subject

Public Key Detailed Information:

Key Details:
   Type: EC
   Size (bits): 256
   Curve Name: 
prime256v1
   Curve OID: 
1.2.840.10045.3.1.7
   Public key (x): 
20345c46ff2ccbf8249aaef0bb2f77a91f97213671bac22618c51e43fd9d49e0
   Public key (y): 
cc469c85fc29b4f97c280ba32cc75cbf6fe746dd048abacb802d37880dee06d6

Public Key in PEM Format:

-----BEGIN PUBLIC KEY-----
MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEIDRcRv8sy/gkmq7wuy93qR+XITZx
usImGMUeQ/2dSeDMRpyF/Cm0+XwoC6Msx1y/b+dG3QSKusuALTeIDe4G1g==
-----END PUBLIC KEY-----

Identical or Similar Keys: We found that the public key in this certificate matches key(s) recorded previously.

ID      Type Size Pri/Pub Key Identifier   Date       Comparison 
31799   EC   256  Public  53C87FDE9E984EC… 2025-08-14 Same Key ID

✍: FYIcetner.com

2025-08-25, 310👍, 0💬