w3.org Certificate - B3F847D02ABF948ADAC58FCF404A442AE0178B25

A

Certificate Summary:

Subject: w3.org
Issuer: Cloudflare Inc ECC CA-3
Expiration: 2024-12-31 23:59:59 UTC
Key Identifier: B3:F8:47:D0:2A:BF:94:8A:DA:C5:8F:CF:40:4A:44:2A:E0:17:8B:25

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Received at FYIcenter.com on: 2024-01-28

Certificate Detailed Information:

Name:
/C=US/ST=California/L=San Francisco/O=Cloudflare, Inc./CN=w3.org

Subject: 
   Common Name (CN): w3.org
   Organizational Unit Name (OU): 
   Organization Name (O): Cloudflare, Inc.
   Locality Name (L): San Francisco
   State or Province Name (ST): California
   Country Name (C): US
   Email Address: 
Issuer: 
   Common Name (CN): Cloudflare Inc ECC CA-3
   Organizational Unit Name (OU): 
   Organization Name (O): Cloudflare, Inc.
   Locality Name (L): 
   State or Province Name (ST): 
   Country Name (C): US
   Email Address: 
Valid From: Fri, 26 Jan 2024 00:00:00 +0000 
Valid To: Tue, 31 Dec 2024 23:59:59 +0000 
Serial Number: 4752590222109587279722684376606305018 
Hash: 7a7a9ecb 
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:A5:CE:37:EA:EB:B0:75:0E:94:67:88:B4:45:FA:D9:24:10:87:96:1F
 
   subjectKeyIdentifier:
      B3:F8:47:D0:2A:BF:94:8A:DA:C5:8F:CF:40:4A:44:2A:E0:17:8B:25 
   subjectAltName:
      DNS:w3.org, DNS:*.w3.org 
   certificatePolicies:
      Policy: 2.23.140.1.2.2
  CPS: http://www.digicert.com/CPS
 
   keyUsage:
      Digital Signature, Key Agreement 
   extendedKeyUsage:
      TLS Web Server Authentication, TLS Web Client Authentication 
   crlDistributionPoints:
      
Full Name:
  URI:http://crl3.digicert.com/CloudflareIncECCCA-3.crl

Full Name:
  URI:http://crl4.digicert.com/CloudflareIncECCCA-3.crl
 
   authorityInfoAccess:
      OCSP - URI:http://ocsp.digicert.com
CA Issuers - URI:http://cacerts.digicert.com/CloudflareIncECCCA-3.crt
 
   basicConstraints:
      CA:FALSE 
   ct_precert_scts:
      Signed Certificate Timestamp:
    Version   : v1 (0x0)
    Log ID    : EE:CD:D0:64:D5:DB:1A:CE:C5:5C:B7:9D:B4:CD:13:A2:
                32:87:46:7C:BC:EC:DE:C3:51:48:59:46:71:1F:B5:9B
    Timestamp : Jan 26 02:25:23.951 2024 GMT
    Extensions: none
    Signature : ecdsa-with-SHA256
                30:46:02:21:00:D4:23:2C:19:DF:07:D4:C3:61:F2:14:
                8C:59:3E:71:53:D4:2E:E4:42:10:79:3B:3E:D0:00:2C:
                01:E0:2F:42:1F:02:21:00:89:C5:C9:7E:D5:5B:87:04:
                7B:25:0F:BB:02:89:4B:7D:35:08:1C:CB:C5:07:A4:FA:
                E2:6E:1E:58:4F:19:46:BC
Signed Certificate Timestamp:
    Version   : v1 (0x0)
    Log ID    : DA:B6:BF:6B:3F:B5:B6:22:9F:9B:C2:BB:5C:6B:E8:70:
                91:71:6C:BB:51:84:85:34:BD:A4:3D:30:48:D7:FB:AB
    Timestamp : Jan 26 02:25:23.841 2024 GMT
    Extensions: none
    Signature : ecdsa-with-SHA256
                30:45:02:21:00:DE:B7:6A:38:2C:82:B7:EF:7D:A3:FF:
                60:A1:29:CB:5C:C8:DB:DC:73:83:DD:24:EB:F2:C7:98:
                B9:64:DA:AA:F1:02:20:4A:5E:67:A8:87:1B:DB:59:DB:
                C3:05:30:53:18:D3:E5:E1:D5:16:A5:0B:90:14:6E:A3:
                75:A9:BD:91:97:13:83
Signed Certificate Timestamp:
    Version   : v1 (0x0)
    Log ID    : 3F:17:4B:4F:D7:22:47:58:94:1D:65:1C:84:BE:0D:12:
                ED:90:37:7F:1F:85:6A:EB:C1:BF:28:85:EC:F8:64:6E
    Timestamp : Jan 26 02:25:23.920 2024 GMT
    Extensions: none
    Signature : ecdsa-with-SHA256
                30:46:02:21:00:D7:39:97:F3:07:63:90:BD:73:78:9C:
                D4:F8:99:68:00:02:C2:FA:97:DB:5E:67:0D:A8:5B:92:
                E0:E3:0A:7A:F8:02:21:00:86:F4:70:BD:A2:9A:54:4A:
                27:75:CF:A5:EE:6A:2A:BD:37:B1:8F:70:F5:57:6C:F8:
                B2:EA:EA:4D:ED:41:A9:F2

Certificate in PEM Format:

Related Certificate(s):

ID      Subject          Issuer           Key Identifier   Relation   
        w3.org           Cloudflare In... B3F847D02ABF9... This Cert
        --------------------------------------------------
8070    Cloudflare In... Baltimore Cyb... A5CE37EAEBB07... Parent Cert
21781   w3.org           Cloudflare In... 34256AC4BFCBB... 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): 
3f0c7511b1bc96e809ef8a307e1402845928c5cf51119f43ee0e497ceed35191
   Public key (y): 
fe9f15b1093ee78e82a00fdcaf259613cbfa228d376107ba3b92752c04b463f0

Public Key in PEM Format:

-----BEGIN PUBLIC KEY-----
MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEPwx1EbG8lugJ74owfhQChFkoxc9R
EZ9D7g5JfO7TUZH+nxWxCT7njoKgD9yvJZYTy/oijTdhB7o7knUsBLRj8A==
-----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 
22061   EC   256  Public  B3F847D02ABF9... 2024-01-28 Same Key ID
22063   EC   256  Public  B3F847D02ABF9... 2024-01-28 Same Key ID
22163   EC   256  Public  B3F847D02ABF9... 2024-02-09 Same Key ID
22730   EC   256  Public  B3F847D02ABF9... 2024-04-19 Same Key ID

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2024-02-09, 0👍, 0💬