Certificate Summary:

Subject: telefonica.com
Issuer: R3
Expiration: 2023-12-20 00:01:43 UTC
Key Identifier: 3A:18:35:F3:08:51:67:2F:04:40:5B:BE:C2:63:5D:D5:B2:67:08:2B

Download and Install

Received at FYIcenter.com on: 2023-09-28

Certificate Detailed Information:

Name:
/CN=telefonica.com

Subject: 
   Common Name (CN): telefonica.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): R3
   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: Thu, 21 Sep 2023 00:01:44 +0000 
Valid To: Wed, 20 Dec 2023 00:01:43 +0000 
Serial Number: 0x0463306362CB59709E7FFD4B8D84EC1F7FB7 
Hash: c5ee3e10 
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, TLS Web Client Authentication 
   basicConstraints:
      CA:FALSE 
   subjectKeyIdentifier:
      3A:18:35:F3:08:51:67:2F:04:40:5B:BE:C2:63:5D:D5:B2:67:08:2B 
   authorityKeyIdentifier:
      keyid:14:2E:B3:17:B7:58:56:CB:AE:50:09:40:E6:1F:AF:9D:8B:14:C2:C6
 
   authorityInfoAccess:
      OCSP - URI:http://r3.o.lencr.org
CA Issuers - URI:http://r3.i.lencr.org/
 
   subjectAltName:
      DNS:telefonica.com, DNS:www.telefonica.com 
   certificatePolicies:
      Policy: 2.23.140.1.2.1
 
   ct_precert_scts:
      Signed Certificate Timestamp:
    Version   : v1 (0x0)
    Log ID    : 7A:32:8C:54:D8:B7:2D:B6:20:EA:38:E0:52:1E:E9:84:
                16:70:32:13:85:4D:3B:D2:2B:C1:3A:57:A3:52:EB:52
    Timestamp : Sep 21 01:01:44.458 2023 GMT
    Extensions: none
    Signature : ecdsa-with-SHA256
                30:45:02:21:00:A2:EC:39:21:62:4D:07:9A:00:AA:45:
                D0:69:C2:CC:DC:AC:5E:FD:70:46:5D:7D:F8:12:C1:BE:
                2A:36:BD:1E:16:02:20:0F:2A:C9:46:54:FA:BB:5B:E7:
                6D:B5:0B:78:1A:80:DA:F7:04:2D:AB:78:18:6B:EF:60:
                44:91:C2:B6:14:2F:DE
Signed Certificate Timestamp:
    Version   : v1 (0x0)
    Log ID    : B7:3E:FB:24:DF:9C:4D:BA:75:F2:39:C5:BA:58:F4:6C:
                5D:FC:42:CF:7A:9F:35:C4:9E:1D:09:81:25:ED:B4:99
    Timestamp : Sep 21 01:01:44.467 2023 GMT
    Extensions: none
    Signature : ecdsa-with-SHA256
                30:45:02:21:00:BA:33:59:8B:B8:03:A0:ED:17:7B:B2:
                19:FF:84:22:51:96:D2:0F:9D:F5:AA:0A:A3:73:36:64:
                C9:E7:AD:C8:20:02:20:6E:3E:FD:5B:29:ED:CD:32:6B:
                FC:85:70:AA:18:EE:D1:FC:1E:57:D9:53:1A:AD:2E:CC:
                29:41:BB:99:E3:3F:E1 

Certificate in PEM Format:

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

Related Certificate(s):

ID      Subject          Issuer           Expiration Key Identifier   Relation   
        telefonica.com   R3               2023-12-20 3A1835F30851672… This Cert
        --------------------------------------------------
9736    R3               ISRG Root X1     2025-09-15 142EB317B75856C… Parent Cert
10031   R3               DST Root CA X3   2021-09-29 142EB317B75856C… 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): 
8889b6b621cec00d308ccaa7f90ce80299053ca77645ffdfdb1fe1abad5890fc
   Public key (y): 
51d9cc284e507b1186981aeb7f8a2540bb37e29330b1229eac3aad10b35f63a4

Public Key in PEM Format:

-----BEGIN PUBLIC KEY-----
MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEiIm2tiHOwA0wjMqn+QzoApkFPKd2
Rf/f2x/hq61YkPxR2cwoTlB7EYaYGut/iiVAuzfikzCxIp6sOq0Qs19jpA==
-----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 
20847   EC   256  Public  3A1835F30851672… 2023-09-28 Same Key ID