*.biznes.ceneo.pl

Issued by R3

About this certificate

This digital certificate with serial number 03:ec:5b:6a:9e:14:f9:8a:58:5a:65:30:1f:e0:4b:70:a5:91 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.


We have idenified some issues with this certificate:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=*.biznes.ceneo.pl

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:ec:5b:6a:9e:14:f9:8a:58:5a:65:30:1f:e0:4b:70:a5:91
Serial Number (int): 341765009725988158997084560835074405213585
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 06:36:c8:d7:20:42:b2:98:d7:ea:18:6c:0d:1e:06:b7:b5:55:a7:b3
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 05:de:12:3d:42:22:e9:25:49:80:ad:4c:e7:fc:d0:f3:fa:e7:a5:cc
Fingerprint (sha256): b9:75:ad:cb:4e:0a:12:8d:ab:fa:8f:d1:42:83:aa:68:e9:27:3a:7e:fc:ef:0a:ce:86:6f:49:66:fb:33:a5:25

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate *.biznes.ceneo.pl

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for *.biznes.ceneo.pl

Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

*.biznes.ceneo.pl
biznes.ceneo.pl

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Certificate

The complete raw certificate details for *.biznes.ceneo.pl in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA9XZbcN8/6wROqxm0PtF8
m8O8s+ZJOhiLRTDWoXZ8CXrUGTAC7YllxpVs3ODEdYG0MFdU+Gcp7bojz19QLkOF
nS/y4PiXBXiudjLhbmBl6BpY3WsuNsgS01R/vn4NE7fADiwyI48yqJ+QK/DZeCLn
7UvAXaIS0U9BrqXxZOi07p7OI1L/V0qK0M+6p/wsjgVsPLvvHidSgP8/UCv9V1Ty
THR0tgGTgwl8tEa/rjb+a30l5JUqjVYepVTGFurut3yvFpvDXj2BIKtjqiVHJIiw
1Yzjwba5CCnCR8MTIkmNl0R6VdEF+vp6XgbBXbC3KexgRMdqIty/cDrdnDcD9Udx
uQIDAQAB
-----END PUBLIC KEY-----

ASN.1 decoded

 [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2
 . . . . . . . . [c:0|t:2|false] INTEGER 341765009725988158997084560835074405213585
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-08-28 23:09:18 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-26 23:09:17 +0000 UTC
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String '*.biznes.ceneo.pl'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption)
 . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 30986748822846751292170900777389250741927553253910614426797728772135201531846566569082506608507199565126759762902379941196900298285014830491327009538733809310655246119238943757341670288762277060907919200151290278094151129303625230163489773512602784441199559721029653560813620678473461927552670874810959894837696040747119773841793544593295425181477452514573264361661216268530898332884428419708061542345400964291254259064924895635045723713689107609885963454706271907309116199201155562755711085448076160046582019810064850053910148584255559769770786177617041532796210687088601053511708564038016706526709859263062594777529
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537

 . . . . . . . . [c:2|t:3|true] ORAddress 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits)
							05a0
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							0636c8d72042b298d7ea186c0d1e06b7b555a7b3
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (73 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.o.lencr.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (38 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.biznes.ceneo.pl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'biznes.ceneo.pl'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (12 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018a3e9f8d910000040300473045022100937c3bca3440dea30cfd73c5ca8c6c95eec40ac3aae858255050edd6d684cbdf0220197f0360cd4ffb14577c83bb49932d5e27ed2f654f9b6a69ac18e0bc7b5a79e2007500e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e0000018a3e9f8d97000004030046304402206ac0705d20051d1854b973dad367aac435ba0976ed90b2fbc9281202212b791802205c079a3aedb4c5dfab766c777a76faf6e27106675d4f588bbc30a61e221ab389
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		00517aa0ad25e6bd4913e7e969b78b9d153405ee9337e74d5db6819dc3b136aed7cda78ece56065928cf6934ef971dc14c7cfab503f302da95b1f32aa2e9c0cfe64cd4c0887b4f857fe0372e650aad130c79fa1f5aa1d25eba6ff09a05eb99701309be8b8ce1cba2beb2cde6c20a8cc57f8e8c3fe31de8e56d8c2d775e2ce678307b3f237fc1daa4c376719affee7b9dbed4650cabca7272e13a1d44d0056ad4193d709d42ad03b350ec1467176f9604db55fd7c00a3bc80e184d6bfd8924d52a3981943a7c0da402eb65a1e3693b26311b82dfd9ef15426b6e5017999ade8ed356c09320e9654881f6779b37a11f5446ca074b21eabbb288d6ab766e4862a4f37