Certificate Summary:

Subject: *.twitter.com
Issuer: YR1
Expiration: 2026-11-12 17:48:01 UTC
Key Identifier: D2:1E:FB:00:11:B8:0D:B6:22:0A:EA:12:41:29:05:30:43:26:A9:6F

Download and Install

Received at FYIcenter.com on: 2026-08-14

Certificate Detailed Information:

Name:
/CN=*.twitter.com

Subject: 
   Common Name (CN): *.twitter.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): YR1
   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: Fri, 14 Aug 2026 17:48:02 +0000 
Valid To: Thu, 12 Nov 2026 17:48:01 +0000 
Serial Number: 0x06A7E800BF76097DE24C68B450C81A5FAFA4 
Hash: 65f53487 
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 
   Code signing 
Extensions:  
   keyUsage:
      Digital Signature, Key Encipherment 
   extendedKeyUsage:
      TLS Web Server Authentication 
   basicConstraints:
      CA:FALSE 
   subjectKeyIdentifier:
      D2:1E:FB:00:11:B8:0D:B6:22:0A:EA:12:41:29:05:30:43:26:A9:6F 
   authorityKeyIdentifier:
      1F:2F:35:BE:46:14:82:CD:40:B1:AE:79:2C:55:78:FA:F7:D4:68:FB 
   authorityInfoAccess:
      CA Issuers - URI:http://yr1.i.lencr.org/ 
   subjectAltName:
      DNS:*.twitter.com, DNS:cdn.syndication.twitter.com, DNS:twitter.com 
   certificatePolicies:
      Policy: 2.23.140.1.2.1 
   crlDistributionPoints:
      Full Name:
  URI:http://yr1.c.lencr.org/37.crl
 
   ct_precert_scts:
      Signed Certificate Timestamp:
    Version   : v1 (0x0)
    Log ID    : A8:26:CB:E3:0A:C6:35:12:46:53:3F:E0:65:F1:4F:19:
                D9:6E:19:08:13:C4:1D:D9:6D:79:00:B3:12:3C:55:27
    Timestamp : Aug 14 18:46:33.030 2026 GMT
    Extensions: 00:00:05:00:1C:7D:A4:A0
    Signature : ecdsa-with-SHA256
                30:46:02:21:00:85:42:E5:93:72:16:E7:95:5D:FB:66:
                12:AD:2F:90:98:26:95:EB:AE:63:B3:31:AA:78:0B:88:
                67:1F:A2:CA:CE:02:21:00:EB:AE:5C:92:09:5E:2F:A4:
                BB:46:C8:FC:66:5B:98:8A:87:CC:AC:41:B2:C1:E4:64:
                F1:64:78:48:8F:16:AE:CE
Signed Certificate Timestamp:
    Version   : v1 (0x0)
    Log ID    : C2:31:7E:57:45:19:A3:45:EE:7F:38:DE:B2:90:41:EB:
                C7:C2:21:5A:22:BF:7F:D5:B5:AD:76:9A:D9:0E:52:CD
    Timestamp : Aug 14 18:46:34.260 2026 GMT
    Extensions: none
    Signature : ecdsa-with-SHA256
                30:45:02:21:00:C6:72:90:04:F2:60:1D:E9:B9:44:E6:
                24:FD:A5:99:24:EE:29:5E:82:EA:0E:93:23:A8:2E:7D:
                3B:CA:D3:C5:0E:02:20:1D:90:DE:7A:15:C3:FA:E3:C1:
                4E:A0:B5:1C:61:48:39:C1:78:7D:7B:AE:7A:2F:11:68:
                6F:94:73:D7:0A:1B:56 

Certificate in PEM Format:

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

Related Certificate(s):

ID      Subject          Issuer           Expiration Key Identifier   Relation   
        *.twitter.com    YR1              2026-11-12 D21EFB0011B80DB… This Cert
        --------------------------------------------------
32436   YR1              Root YR          2028-09-02 1F2F35BE461482C… Parent Cert
23556   *.twitter.com    DigiCert Global… 2024-11-05 A5AFB91ECCC7F5F… Same Subject
23693   *.twitter.com    DigiCert Global… 2025-10-06 DA7B7D6EDE0A2B3… Same Subject
32260   *.twitter.com    R12              2026-01-24 CEC4BDD705C58E2… 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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7CMSyYwQS4KC4Yl9R86D
o9ufWXKt80jWleMqUswcKRyqyi2q5BvI5d9PU578FfrVzVAiEL08zgdhdfmBD3Rp
PM+ln8ghl8/zg2wSnchwzf76WIk5i16tMfBq5QBuEBt1RvfgO7kTCS/+V6KJ4cKV
2QRRMruIBXZCAQVY6SoCe0EI77v9oQltbPkEp7yhnnYv8Z/RwOWrKncvE7Wqf50U
hvJ5TH1j6GW0kCb2VPD832ItOmwflDurk+FohNMA/DLU5ooPCx8xZJ2BOlLg8009
oOuKIjeQmgG9KqIhFMwmMQ7pLJRRaE734wsEhuIKm1n3y4BuCs1aTE9wvYM6CDe9
pQIDAQAB
-----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 
32496   RSA  2048 Public  D21EFB0011B80DB… 2026-08-14 Same Key ID