Certificate Summary:

Subject: classroom.google.com
Issuer: GTS CA 1C3
Expiration: 2022-05-12 11:20:17 UTC
Key Identifier: 65:05:99:F5:11:8B:D6:FC:28:E0:BF:CF:0D:7D:B8:C7:77:8E:85:D7

Download and Install

Received at FYIcenter.com on: 2022-03-05

Certificate Detailed Information:

Name:
/CN=classroom.google.com

Subject: 
   Common Name (CN): classroom.google.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): GTS CA 1C3
   Organizational Unit Name (OU): 
   Organization Name (O): Google Trust Services LLC
   Locality Name (L): 
   State or Province Name (ST): 
   Country Name (C): US
   Email Address: 
Valid From: Thu, 17 Feb 2022 11:20:18 +0000 
Valid To: Thu, 12 May 2022 11:20:17 +0000 
Serial Number: 39608071368525469813279893793636059543 
Hash: d33a3e43 
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 
   extendedKeyUsage:
      TLS Web Server Authentication 
   basicConstraints:
      CA:FALSE 
   subjectKeyIdentifier:
      65:05:99:F5:11:8B:D6:FC:28:E0:BF:CF:0D:7D:B8:C7:77:8E:85:D7 
   authorityKeyIdentifier:
      keyid:8A:74:7F:AF:85:CD:EE:95:CD:3D:9C:D0:E2:46:14:F3:71:35:1D:27
 
   authorityInfoAccess:
      OCSP - URI:http://ocsp.pki.goog/gts1c3
CA Issuers - URI:http://pki.goog/repo/certs/gts1c3.der
 
   subjectAltName:
      DNS:classroom.google.com, DNS:*.classroom.google.com 
   certificatePolicies:
      Policy: 2.23.140.1.2.1
Policy: 1.3.6.1.4.1.11129.2.5.3
 
   crlDistributionPoints:
      
Full Name:
  URI:http://crls.pki.goog/gts1c3/fVJxbV-Ktmk.crl
 
   ct_precert_scts:
      Signed Certificate Timestamp:
    Version   : v1 (0x0)
    Log ID    : 41:C8:CA:B1:DF:22:46:4A:10:C6:A1:3A:09:42:87:5E:
                4E:31:8B:1B:03:EB:EB:4B:C7:68:F0:90:62:96:06:F6
    Timestamp : Feb 17 12:20:19.789 2022 GMT
    Extensions: none
    Signature : ecdsa-with-SHA256
                30:45:02:20:60:7E:F2:DB:ED:B0:A8:23:D0:58:75:65:
                2E:AD:42:2B:A8:A6:73:9B:27:31:5F:A0:9E:9C:AA:9A:
                30:B0:E1:B0:02:21:00:E6:C9:BD:E1:A4:29:FA:D4:47:
                6E:C6:31:A1:FF:9C:C2:A8:3D:3C:52:FD:7C:14:6B:01:
                38:DD:80:B7:34:C5:F1
Signed Certificate Timestamp:
    Version   : v1 (0x0)
    Log ID    : 29:79:BE:F0:9E:39:39:21:F0:56:73:9F:63:A5:77:E5:
                BE:57:7D:9C:60:0A:F8:F9:4D:5D:26:5C:25:5D:C7:84
    Timestamp : Feb 17 12:20:19.719 2022 GMT
    Extensions: none
    Signature : ecdsa-with-SHA256
                30:44:02:20:5A:E1:26:C9:B7:19:AD:31:91:D4:E7:AA:
                17:A0:3D:D4:C0:7E:C8:83:42:AB:DA:03:86:20:7F:E8:
                91:DE:53:AC:02:20:40:A5:76:4C:3B:F4:6B:91:C9:7B:
                E0:7F:67:50:A9:5E:E2:59:AA:23:DC:E7:E7:F3:13:A2:
                A9:EF:AD:02:76:8E 

Certificate in PEM Format:

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

Related Certificate(s):

ID      Subject          Issuer           Key Identifier   Relation   
        classroom.goo... GTS CA 1C3       650599F5118BD... This Cert
        --------------------------------------------------
11696   GTS CA 1C3       GTS Root R1      8A747FAF85CDE... Parent Cert

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): 
cae64f8df3d8d82ad0dbaa5a695ca1b4701242018511265abc033370a4cff104
   Public key (y): 
bf0e6bdef743235b7c8e74f7c03b8c7f52edfb74a96d92795c6e5fadf4a3fcc3

Public Key in PEM Format:

-----BEGIN PUBLIC KEY-----
MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEyuZPjfPY2CrQ26paaVyhtHASQgGF
ESZavAMzcKTP8QS/Dmve90MjW3yOdPfAO4x/Uu37dKltknlcbl+t9KP8ww==
-----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 
13405   EC   256  Public  650599F5118BD... 2022-03-05 Same Key ID