Certificate Summary:

Subject: class.com
Issuer: R3
Expiration: 2024-04-30 07:16:09 UTC
Key Identifier: FA:A7:30:22:60:B8:BB:18:B0:B5:6F:68:A3:CC:39:72:13:CB:22:14

Download and Install

Received at FYIcenter.com on: 2024-02-11

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: Wed, 31 Jan 2024 07:16:10 +0000 
Valid To: Tue, 30 Apr 2024 07:16:09 +0000 
Serial Number: 0x048384466F73EBE47EE84AED80F8C1BAFA9F 
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:
      FA:A7:30:22:60:B8:BB:18:B0:B5:6F:68:A3:CC:39:72:13:CB:22:14 
   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    : 48:B0:E3:6B:DA:A6:47:34:0F:E5:6A:02:FA:9D:30:EB:
                1C:52:01:CB:56:DD:2C:81:D9:BB:BF:AB:39:D8:84:73
    Timestamp : Jan 31 08:16:10.819 2024 GMT
    Extensions: none
    Signature : ecdsa-with-SHA256
                30:44:02:20:53:CA:57:98:ED:64:B7:9E:06:89:DE:9C:
                DF:3B:C4:48:EC:6D:40:59:70:36:C3:D2:66:76:87:77:
                E0:00:C7:9D:02:20:38:C7:19:63:EA:61:7F:61:47:3E:
                FE:3C:5C:C6:6F:62:BE:82:73:F8:E6:00:A6:7E:B3:48:
                7B:DC:5E:1E:9C:08
Signed Certificate Timestamp:
    Version   : v1 (0x0)
    Log ID    : 76:FF:88:3F:0A:B6:FB:95:51:C2:61:CC:F5:87:BA:34:
                B4:A4:CD:BB:29:DC:68:42:0A:9F:E6:67:4C:5A:3A:74
    Timestamp : Jan 31 08:16:10.875 2024 GMT
    Extensions: none
    Signature : ecdsa-with-SHA256
                30:45:02:20:07:1D:7E:35:CE:E2:6D:C9:5D:8D:87:A6:
                1A:68:B8:DC:E9:80:96:4D:08:A7:16:DB:4C:E6:97:69:
                FA:4A:DA:4B:02:21:00:A4:3D:71:2C:19:1D:62:9E:4D:
                F7:D0:DC:35:EE:0B:1D:0B:0D:C0:58:AD:2C:0A:E2:F5:
                EA:28:BA:F4:C4:64:7F 

Certificate in PEM Format:

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

Related Certificate(s):

ID      Subject          Issuer           Expiration Key Identifier   Relation   
        class.com        R3               2024-04-30 FAA7302260B8BB1… This Cert
        --------------------------------------------------
9736    R3               ISRG Root X1     2025-09-15 142EB317B75856C… Parent Cert
10031   R3               DST Root CA X3   2021-09-29 142EB317B75856C… Parent Cert
16091   class.com        R3               2023-11-02 2D41C66AC2339BC… 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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwHSnemv0wZzcXAgMkBQX
ztwjNHFrHpIs5axrzzrdlw7T+GZAQLPiUvSZmF3ScRQ1Ni77M7wvvj8WKgEm6kmk
IGsqEr1NwVO/9M+bfL4ePy1ywV87Wx7ZOVVK4JWJMqctOtWZynJz3jX67Nda0+9B
++4/N4TAaLpUnxu83mMaTL+l/8yYin0iItxxZ3YRMvL8oMO9BWqFighCSszfIpRu
fGHjpEeodJZe7aLi7DcePvwyXZWi/al1YQeCdFkrpkcgk8myhP/APzQjk3bdKAlw
KQDdvQR4Y3b+bMJVibDWVrVqjLz+ybpaAJiOjKOmp9NDC6LZPJujVsE+mvYR8y2Z
VQIDAQAB
-----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 
22284   RSA  2048 Public  FAA7302260B8BB1… 2024-02-11 Same Key ID