Certificate Summary:

Subject: class.com
Issuer: R3
Expiration: 2023-11-02 09:03:14 UTC
Key Identifier: 2D:41:C6:6A:C2:33:9B:C8:9B:7D:2C:F8:97:DF:67:1C:90:2B:7B:F0

Download and Install

Received at FYIcenter.com on: 2023-08-24

Certificate Detailed Information:

Name:
/CN=class.com

Subject: 
   Common Name (CN): class.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): R3
   Organizational Unit Name (OU): 
   Organization Name (O): Let's Encrypt
   Locality Name (L): 
   State or Province Name (ST): 
   Country Name (C): US
   Email Address: 
Valid From: Fri, 04 Aug 2023 09:03:15 +0000 
Valid To: Thu, 02 Nov 2023 09:03:14 +0000 
Serial Number: 0x04DCF5DC680795A2EA0D717FE10E6EAE5549 
Hash: 02bd8486 
Version: 2 
Signature Type: sha256WithRSAEncryption 
Purposes:  
   SSL client 
   SSL server 
   Netscape SSL server 
   S/MIME signing 
   S/MIME encryption 
   CRL signing 
   Any Purpose 
   OCSP helper 
   Time Stamp signing 
Extensions:  
   keyUsage:
      Digital Signature, Key Encipherment 
   extendedKeyUsage:
      TLS Web Server Authentication, TLS Web Client Authentication 
   basicConstraints:
      CA:FALSE 
   subjectKeyIdentifier:
      2D:41:C6:6A:C2:33:9B:C8:9B:7D:2C:F8:97:DF:67:1C:90:2B:7B:F0 
   authorityKeyIdentifier:
      keyid:14:2E:B3:17:B7:58:56:CB:AE:50:09:40:E6:1F:AF:9D:8B:14:C2:C6
 
   authorityInfoAccess:
      OCSP - URI:http://r3.o.lencr.org
CA Issuers - URI:http://r3.i.lencr.org/
 
   subjectAltName:
      DNS:class.com, DNS:www.class.com 
   certificatePolicies:
      Policy: 2.23.140.1.2.1
 
   ct_precert_scts:
      Signed Certificate Timestamp:
    Version   : v1 (0x0)
    Log ID    : B7:3E:FB:24:DF:9C:4D:BA:75:F2:39:C5:BA:58:F4:6C:
                5D:FC:42:CF:7A:9F:35:C4:9E:1D:09:81:25:ED:B4:99
    Timestamp : Aug  4 10:03:16.132 2023 GMT
    Extensions: none
    Signature : ecdsa-with-SHA256
                30:45:02:21:00:C2:58:A6:D4:29:2E:85:76:D3:87:22:
                80:DC:C7:59:45:07:8D:7A:D6:B4:E4:CC:16:9C:96:BB:
                D3:C5:34:FA:8D:02:20:0F:CE:47:3A:5B:C4:C1:2C:2E:
                80:23:22:F2:A9:D2:9C:65:96:E0:52:44:06:B5:3C:74:
                31:E6:D1:FB:61:64:89
Signed Certificate Timestamp:
    Version   : v1 (0x0)
    Log ID    : 7A:32:8C:54:D8:B7:2D:B6:20:EA:38:E0:52:1E:E9:84:
                16:70:32:13:85:4D:3B:D2:2B:C1:3A:57:A3:52:EB:52
    Timestamp : Aug  4 10:03:16.145 2023 GMT
    Extensions: none
    Signature : ecdsa-with-SHA256
                30:44:02:20:72:89:04:AA:D2:26:C9:0B:6A:D7:48:92:
                85:57:3C:C4:8C:04:C0:E4:71:54:FB:89:88:04:72:DE:
                0F:E1:AE:67:02:20:41:9D:3F:52:37:E8:CD:B0:DF:55:
                79:25:96:A1:CB:50:2A:43:16:E7:27:8F:4F:32:D7:51:
                C3:AC:BB:2A:58:A4 

Certificate in PEM Format:

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Related Certificate(s):

ID      Subject          Issuer           Key Identifier   Relation   
        class.com        R3               2D41C66AC2339... This Cert
        --------------------------------------------------
9736    R3               ISRG Root X1     142EB317B7585... Parent Cert
10031   R3               DST Root CA X3   142EB317B7585... Parent Cert
22283   class.com        R3               FAA7302260B8B... Same Subject

Public Key Detailed Information:

Key Details:
   Type: RSA
   Size (bits): 2048
   Modulus (n): 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   Public Exponent (e): 65537 (0x010001)

Public Key in PEM Format:

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA9JN61R0OEToyc9CIab1N
fFPve9HGDGrKGYI2xIZDj1g0/YpVvHizoPQmjkhcgffw0DLtIcdqKmZwWURQkKdA
P22GGARM8LLaHTGj2/AzuU5CZGNEMPcva3YNWgQk9hY+0unXuv/T4vdgT/3FbwuH
7XVLuu4g+czlbMzruU+Yy54s1vyp1W4/NraAq8T9qVUYBLtp1Uvzw2vJ4MQIXdae
NRvgRqXWpRHggyeaD/2DrO1wXAB4YY+sTuLY/Exugh8G057soGHwiQNa6myP6enc
wLAmWU0lp3ebW91iAj5jD5qhwJCSp6xNbr10ujDrq/YKK0BUm9dFH31bmQB68DQk
uQIDAQAB
-----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 
16092   RSA  2048 Public  2D41C66AC2339... 2023-08-24 Same Key ID