Certificate Summary:

Subject: buffer.com
Issuer: E1
Expiration: 2024-08-19 23:14:47 UTC
Key Identifier: 93:CE:14:4A:8D:E6:52:DB:1F:7A:EF:1D:CD:58:D4:C7:00:B3:3A:10

Download and Install

Received at FYIcenter.com on: 2024-05-27

Certificate Detailed Information:

Name:
/CN=buffer.com

Subject: 
   Common Name (CN): buffer.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): E1
   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: Tue, 21 May 2024 23:14:48 +0000 
Valid To: Mon, 19 Aug 2024 23:14:47 +0000 
Serial Number: 0x030C7373AB6BF10BF0F71AE22BBB46F50DAF 
Hash: 208dbc6e 
Version: 2 
Signature Type: ecdsa-with-SHA384 
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, TLS Web Client Authentication 
   basicConstraints:
      CA:FALSE 
   subjectKeyIdentifier:
      93:CE:14:4A:8D:E6:52:DB:1F:7A:EF:1D:CD:58:D4:C7:00:B3:3A:10 
   authorityKeyIdentifier:
      keyid:5A:F3:ED:2B:FC:36:C2:37:79:B9:52:30:EA:54:6F:CF:55:CB:2E:AC
 
   authorityInfoAccess:
      OCSP - URI:http://e1.o.lencr.org
CA Issuers - URI:http://e1.i.lencr.org/
 
   subjectAltName:
      DNS:*.buffer.com, DNS:*.dev.buffer.com, DNS:buffer.com 
   certificatePolicies:
      Policy: 2.23.140.1.2.1
 
   ct_precert_scts:
      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 : May 22 00:14:49.115 2024 GMT
    Extensions: none
    Signature : ecdsa-with-SHA256
                30:44:02:20:2A:94:C8:76:48:C2:38:B9:28:36:32:69:
                11:3A:93:35:A5:05:97:2F:A7:DD:B4:E5:E8:03:C1:A8:
                92:87:60:88:02:20:45:54:1F:FF:35:C3:2D:0E:5A:3C:
                11:BB:A3:AA:37:2A:C9:B5:FD:A6:AD:85:A8:96:19:65:
                AC:E4:D2:9C:5E:B8
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 : May 22 00:14:49.112 2024 GMT
    Extensions: none
    Signature : ecdsa-with-SHA256
                30:45:02:21:00:BE:05:07:39:6D:3D:D6:EA:E1:98:A6:
                BE:AF:F0:D1:F0:2B:4B:04:D8:D1:0C:B7:AD:4D:8A:D8:
                B4:9A:C5:F8:A5:02:20:33:87:F0:D5:33:06:53:DF:65:
                86:37:89:E8:02:65:71:AE:B3:57:FB:DE:75:98:0D:E4:
                FF:6C:A6:6C:B5:7A:44 

Certificate in PEM Format:

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

Related Certificate(s):

ID      Subject          Issuer           Expiration Key Identifier   Relation   
        buffer.com       E1               2024-08-19 93CE144A8DE652D… This Cert
        --------------------------------------------------
13314   E1               ISRG Root X2     2025-09-15 5AF3ED2BFC36C23… Parent Cert
18129   buffer.com       Cloudflare Inc … 2024-04-23 BAB8933F3B368C7… 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): 
4ae2ddb21913d967fb2df3c93ffb2b9e332d74065ed3d985373c915dd33c0f6e
   Public key (y): 
f8ab9ba3ec5bf09d199d1f622bc37b5e72c7abb22e3e20b0e275f04ae40da730

Public Key in PEM Format:

-----BEGIN PUBLIC KEY-----
MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAESuLdshkT2Wf7LfPJP/srnjMtdAZe
09mFNzyRXdM8D274q5uj7FvwnRmdH2Irw3tecsersi4+ILDidfBK5A2nMA==
-----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 
23066   EC   256  Public  93CE144A8DE652D… 2024-05-27 Same Key ID