Certificate Summary:

Subject: chatgpt.com
Issuer: WE1
Expiration: 2026-08-07 00:51:52 UTC
Key Identifier: 0B:11:C1:75:34:C1:B2:BE:E2:EE:51:CC:DA:49:A0:B9:B3:4D:74:DE

Download and Install

Received at FYIcenter.com on: 2026-05-23

Certificate Detailed Information:

Name:
/CN=chatgpt.com

Subject: 
   Common Name (CN): chatgpt.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): WE1
   Organizational Unit Name (OU): 
   Organization Name (O): Google Trust Services
   Locality Name (L): 
   State or Province Name (ST): 
   Country Name (C): US
   Email Address: 
Valid From: Fri, 08 May 2026 23:52:00 +0000 
Valid To: Fri, 07 Aug 2026 00:51:52 +0000 
Serial Number: 0xAFF36ADB233CA4240E4477831AC141FF 
Hash: c255df04 
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:  
   keyUsage:
      Digital Signature 
   extendedKeyUsage:
      TLS Web Server Authentication 
   basicConstraints:
      CA:FALSE 
   subjectKeyIdentifier:
      0B:11:C1:75:34:C1:B2:BE:E2:EE:51:CC:DA:49:A0:B9:B3:4D:74:DE 
   authorityKeyIdentifier:
      keyid:90:77:92:35:67:C4:FF:A8:CC:A9:E6:7B:D9:80:79:7B:CC:93:F9:38
 
   authorityInfoAccess:
      OCSP - URI:http://o.pki.goog/s/we1/r_M
CA Issuers - URI:http://i.pki.goog/we1.crt
 
   subjectAltName:
      DNS:chatgpt.com 
   certificatePolicies:
      Policy: 2.23.140.1.2.1
 
   crlDistributionPoints:
      
Full Name:
  URI:http://c.pki.goog/we1/e19tNpFF5H4.crl
 
   ct_precert_scts:
      Signed Certificate Timestamp:
    Version   : v1 (0x0)
    Log ID    : D7:6D:7D:10:D1:A7:F5:77:C2:C7:E9:5F:D7:00:BF:F9:
                82:C9:33:5A:65:E1:D0:B3:01:73:17:C0:C8:C5:69:77
    Timestamp : May  9 00:52:01.011 2026 GMT
    Extensions: none
    Signature : ecdsa-with-SHA256
                30:44:02:20:29:B2:81:1E:73:83:A4:88:A6:CE:78:A7:
                26:42:54:49:94:90:1F:59:E9:B5:99:CA:5E:CB:72:69:
                05:1F:77:A1:02:20:54:F2:03:9E:4B:93:AA:73:C4:28:
                50:C8:6F:AB:13:A9:DB:D9:91:DA:13:A7:F8:0C:41:65:
                F7:C3:5E:40:C4:91
Signed Certificate Timestamp:
    Version   : v1 (0x0)
    Log ID    : C8:A3:C4:7F:C7:B3:AD:B9:35:6B:01:3F:6A:7A:12:6D:
                E3:3A:4E:43:A5:C6:46:F9:97:AD:39:75:99:1D:CF:9A
    Timestamp : May  9 00:52:01.035 2026 GMT
    Extensions: none
    Signature : ecdsa-with-SHA256
                30:45:02:20:12:25:FA:60:07:A9:27:5D:DD:35:CA:0B:
                2C:10:50:F5:02:C5:F3:57:63:C0:30:34:92:12:9A:39:
                96:50:71:3A:02:21:00:E5:5A:89:33:AD:E8:32:1E:6E:
                70:7A:F0:20:99:1A:39:9D:82:C6:A3:3F:C3:2B:46:EE:
                A4:97:AE:AF:E3:24:DF 

Certificate in PEM Format:

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

Related Certificate(s):

ID      Subject          Issuer           Expiration Key Identifier   Relation   
        chatgpt.com      WE1              2026-08-07 0B11C17534C1B2B… This Cert
        --------------------------------------------------
23199   WE1              GTS Root R4      2029-02-20 9077923567C4FFA… Parent Cert
24010   chatgpt.com      WE1              2025-05-04 90CF6836B7B7521… 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): 
08f81b7ef131b7de01f0c1c263257ae30ba4216e2335e99a31dec1a42499f12b
   Public key (y): 
ddea3266689d82469261ff4aad04fb49381ea09b4431d20b4e975e4fd8dc60cb

Public Key in PEM Format:

-----BEGIN PUBLIC KEY-----
MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAECPgbfvExt94B8MHCYyV64wukIW4j
NemaMd7BpCSZ8Svd6jJmaJ2CRpJh/0qtBPtJOB6gm0Qx0gtOl15P2Nxgyw==
-----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 
32425   EC   256  Public  0B11C17534C1B2B… 2026-05-23 Same Key ID