Certificate Summary:

Subject: *.twitter.com
Issuer: YR1
Expiration: 2026-12-27 19:44:37 UTC
Key Identifier: 82:2A:D6:A3:D8:DE:22:6B:A2:5A:CF:A2:1D:79:D7:AA:65:1C:D3:4A

Download and Install

Received at FYIcenter.com on: 2026-09-29

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: Mon, 28 Sep 2026 19:44:38 +0000 
Valid To: Sun, 27 Dec 2026 19:44:37 +0000 
Serial Number: 0x051CD1AEFBDE89DFB59B403786AAC2CF0A2F 
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:
      82:2A:D6:A3:D8:DE:22:6B:A2:5A:CF:A2:1D:79:D7:AA:65:1C:D3:4A 
   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/48.crl
 
   ct_precert_scts:
      Signed Certificate Timestamp:
    Version   : v1 (0x0)
    Log ID    : D8:09:55:3B:94:4F:7A:FF:C8:16:19:6F:94:4F:85:AB:
                B0:F8:FC:5E:87:55:26:0F:15:D1:2E:72:BB:45:4B:14
    Timestamp : Sep 28 20:43:08.273 2026 GMT
    Extensions: none
    Signature : ecdsa-with-SHA256
                30:45:02:21:00:EE:8D:6E:50:DD:E9:09:18:2D:32:01:
                76:F4:36:69:FE:EE:F4:0A:E8:90:3E:91:84:AA:09:AF:
                DD:E9:95:53:E4:02:20:43:76:FF:1D:2C:47:18:AF:43:
                C9:58:00:1C:E7:39:86:EC:C7:60:78:59:B1:19:F7:C3:
                FD:EB:33:BB:99:22:23
Signed Certificate Timestamp:
    Version   : v1 (0x0)
    Log ID    : 26:E3:64:6E:58:69:21:23:BC:34:3F:47:24:35:9B:37:
                92:CD:24:5A:88:D8:15:D3:93:33:FD:99:18:AB:47:23
    Timestamp : Sep 28 20:43:05.729 2026 GMT
    Extensions: 00:00:05:00:47:88:E5:E4
    Signature : ecdsa-with-SHA256
                30:44:02:20:3D:E9:79:51:9C:EF:30:20:FA:E3:4B:5F:
                D4:AA:A2:87:D8:5E:46:6C:6F:2B:9D:16:2B:48:95:D5:
                4F:64:7C:B8:02:20:7F:11:24:78:57:3C:25:BE:EE:07:
                17:78:54:3D:AB:AA:31:64:76:75:96:92:D6:8F:BB:DC:
                CF:8D:58:06:BC:E0 

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              2026-12-27 822AD6A3D8DE226… 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
32495   *.twitter.com    YR1              2026-11-12 D21EFB0011B80DB… 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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAkXnP+6SzsNxBU4uppRvt
Jwq/PK+Kq6RgeGfzMkhUyOsOvheEVgJogyrGm/YqPYZr5pk+5pLnEc5DUN0IcbNK
8Evxqxcxc74+Lpqk1zNSKLmC4542fsKWO5AVU78XumPXf36O7IjFtsgEQpFug43Y
OVAZaQr4Clq0pNVPRXw0HcpjpSkp1WDLS5M7oj0fBvAkhsXUvvpeD1Iq1BgIzD/c
jecLfvomaqjZbyTg3+Q5S40nYQyAELxO3uzEWzLw7z/7m0bt9acJCHKP+anx1o/s
2mqMD83v+vk5YNicmOoEnUgR/Prf9rT2xtC6K11E0pCTUfnoJHUhxacDPMELEi4J
qQIDAQAB
-----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 
32544   RSA  2048 Public  822AD6A3D8DE226… 2026-09-29 Same Key ID