Certificate Summary:

Subject: u1.com
Issuer: R3
Expiration: 2023-12-10 00:08:01 UTC
Key Identifier: 8A:5E:C9:F8:88:AB:01:C8:B4:62:59:74:55:02:A6:67:92:50:4B:5E

Download and Install

Received at FYIcenter.com on: 2023-09-15

Certificate Detailed Information:

Name:
/CN=u1.com

Subject: 
   Common Name (CN): u1.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: Mon, 11 Sep 2023 00:08:02 +0000 
Valid To: Sun, 10 Dec 2023 00:08:01 +0000 
Serial Number: 0x03921E164E2E310E15CC28C3630EA41E2334 
Hash: 908c7da3 
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, Key Encipherment 
   extendedKeyUsage:
      TLS Web Server Authentication, TLS Web Client Authentication 
   basicConstraints:
      CA:FALSE 
   subjectKeyIdentifier:
      8A:5E:C9:F8:88:AB:01:C8:B4:62:59:74:55:02:A6:67:92:50:4B:5E 
   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:u1.com, DNS:www.u1.com 
   certificatePolicies:
      Policy: 2.23.140.1.2.1
 
   ct_precert_scts:
      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 11 01:08:02.756 2023 GMT
    Extensions: none
    Signature : ecdsa-with-SHA256
                30:45:02:20:62:11:1B:4C:88:C4:51:93:76:13:B3:C9:
                13:85:3B:2A:58:53:1C:D3:AE:22:41:A0:4C:A9:B0:38:
                6D:2A:5C:C6:02:21:00:98:05:69:EE:9A:61:A9:CC:C3:
                44:60:CC:68:1A:F3:AE:CD:B2:93:FC:BF:EB:D0:41:B9:
                AD:D3:91:8F:82:DB:4D
Signed Certificate Timestamp:
    Version   : v1 (0x0)
    Log ID    : AD:F7:BE:FA:7C:FF:10:C8:8B:9D:3D:9C:1E:3E:18:6A:
                B4:67:29:5D:CF:B1:0C:24:CA:85:86:34:EB:DC:82:8A
    Timestamp : Sep 11 01:08:02.808 2023 GMT
    Extensions: none
    Signature : ecdsa-with-SHA256
                30:45:02:21:00:99:9D:F3:79:ED:75:06:07:CF:A3:87:
                3C:FD:F7:86:7D:C9:F3:B7:F7:35:F6:F5:F8:20:80:28:
                E1:A8:43:82:FF:02:20:56:1F:A4:E5:34:90:1E:F0:57:
                14:21:AD:97:5C:DD:E6:A8:8D:47:7C:C6:71:2C:07:4B:
                46:58:57:F6:9F:15:07 

Certificate in PEM Format:

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

Related Certificate(s):

ID      Subject          Issuer           Key Identifier   Relation   
        u1.com           R3               8A5EC9F888AB0... This Cert
        --------------------------------------------------
9736    R3               ISRG Root X1     142EB317B7585... Parent Cert
10031   R3               DST Root CA X3   142EB317B7585... Parent Cert
18199   u1.com           R3               D16FE8B4798DB... Same Subject

Public Key Detailed Information:

Key Details:
   Type: RSA
   Size (bits): 2048
   Modulus (n): 
f07f2eeafad2021d9e8eec749b9d4b1182c3b0f7c79d6b900e5f11e669bdd5b4
3ec68fc87edbe3489c49b440ac03834674d4c9932f67db4de0e25087356fa61f
6f4105cbf4b9dc5a98b2412162e64b266c05947dc41d360f013069c7d3474a6c
68b3e4b799e2ee4e4bb6f3a462bbdd48dcefc7f642f1416d2c9201cee908dcf3
d5d709d5c515ce980b383f54cfae895b3ee1b5bdf79038daf331ea849ea6ee8e
29e16c65e1d59e8bfaf92ecd41b7d0cf202d1abeaf24bcd9eb48e6d2ab3c48d4
d6a34edd749a89cd2ff9d2940a7510b9c1677701bd42246af93acd8adb91ffca
a571bbb956c2083b5ac34af9cabcf83416ee8cabf99f503ac16c53135a41da11
   Public Exponent (e): 65537 (0x010001)

Public Key in PEM Format:

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA8H8u6vrSAh2ejux0m51L
EYLDsPfHnWuQDl8R5mm91bQ+xo/IftvjSJxJtECsA4NGdNTJky9n203g4lCHNW+m
H29BBcv0udxamLJBIWLmSyZsBZR9xB02DwEwacfTR0psaLPkt5ni7k5LtvOkYrvd
SNzvx/ZC8UFtLJIBzukI3PPV1wnVxRXOmAs4P1TProlbPuG1vfeQONrzMeqEnqbu
jinhbGXh1Z6L+vkuzUG30M8gLRq+ryS82etI5tKrPEjU1qNO3XSaic0v+dKUCnUQ
ucFndwG9QiRq+TrNituR/8qlcbu5VsIIO1rDSvnKvPg0Fu6Mq/mfUDrBbFMTWkHa
EQIDAQAB
-----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 
19859   RSA  2048 Public  8A5EC9F888AB0... 2023-09-15 Same Key ID