biowin.pl

Issued by R3

About this certificate

This digital certificate with serial number 04:53:1d:17:79:60:6d:85:b9:fc:90:fd:cf:f9:f7:4f:76:80 was issued on by Let's Encrypt.

With 14 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=biowin.pl

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:53:1d:17:79:60:6d:85:b9:fc:90:fd:cf:f9:f7:4f:76:80
Serial Number (int): 376731249677995749090028216670742217979520
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 12:a5:42:0d:c3:70:c3:f6:88:40:67:3c:81:f9:bc:18:5d:4a:10:ac
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 87:43:57:4a:b1:67:fd:76:f9:d2:ec:d3:5b:37:6c:8e:62:e5:10:ff
Fingerprint (sha256): ff:9e:44:42:b3:c1:0b:d2:80:71:b7:d1:24:fc:ab:6a:79:78:04:21:09:af:69:86:5b:09:8b:22:2d:eb:0c:0d

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

Revocation information

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

Check the revocation status for certificate biowin.pl

14

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for biowin.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

biowin.pl
biznes.browin.pl
browin.com
browin.de
browin.pl
browin.ru
coopersbeer.pl
old.browin.pl
www.biowin.pl
www.browin.com
www.browin.de
www.browin.pl
www.browin.ru
www.coopersbeer.pl

Other certificates including the domain name biowin.pl

(limited to 100 certificates)
biowin.pl
biowin.pl
biowin.pl
biowin.pl
biowin.pl
biowin.pl
biowin.pl
biowin.pl

Certificate

The complete raw certificate details for biowin.pl in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAt6EqeX+2B0pnkyh6R8/i
UQyLofqUZ422X9Np78OL3s7T8b/HYUT31x66kitsB/gNWffh/NMOGGXJ00euYMJa
zQMUlUJVTk+wyVE7orhqFN5mB8KMU9S9vrOtkMzjQbRm1SZ28WQX2/pgPo1mje6N
jn9hGsyZrlSExvSyE4NPaJ7qF4Af1rxkhRUgM7oXontvEcjuu3RAJyQTEt7xgU2D
qcPnIc0wtl4XpYqqQYGEQoBRRL1Aic3iovxpRQNPX41AuddRH8QGb1gYrop/aCUS
c5+XOpfUJzkiQ0yLyBiEHRTRRaZD/j8e30HG3hAy/zWzz6ht9jgxxUQ+DCrtUiJS
5QIDAQAB
-----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 376731249677995749090028216670742217979520
 . . . . . . . . [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 2024-03-02 08:38:36 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-31 08:38:35 +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:19|false] PrintableString 'biowin.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 23181083684210115770561875219677894324950140232858718182714361382650964743941996361128666184047227943677467433221357434117275533282674727116689013020018718106695730542794768325637941815847649726111672945687580568651624584917023121015542711958383299076721482301723541543373747945304383907356671086157950273015551236000561847713154621137875027631616885849055973624645638673331471971572069306291302704097919960374797416753161305322584092009405428845975815628359014116193502280289496302964023820408976624527405514692223967114574150595942768003131778818365054553224485732697156463928305762171161407923784933039989879624421
 . . . . . . . . . . . . . . . . . . . . [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)
							12a5420dc370c3f68840673c81f9bc185d4a10ac
 . . . . . . . . . . . . . . . . [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 (204 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'biowin.pl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'biznes.browin.pl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'browin.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'browin.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'browin.pl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'browin.ru'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'coopersbeer.pl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'old.browin.pl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.biowin.pl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.browin.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.browin.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.browin.pl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.browin.ru'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.coopersbeer.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f100770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018dfe879b090000040300483046022100a7568b99036be4802653845214305f194a0d50a32c70d52770ea1aa579fd8ba4022100ea6a7a169d93aba456d781c62a690d8876647237f2759601415af6f2f3fb84d6007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018dfe879b470000040300473045022100ba12fd054f3a35d1999ce343c5dd22ba6b46f8c553b64ba3ac749175d47388fa0220655c66cfa9aa652f314f440ca847ac8df2384167fe27534ecbaab57f2f79923d
 . . . . [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)
		00a31698a64ecf6416f0cae6a17d268067805f5496a0c4bfcf5f8ff48380c76a1aab3525c24d1ef6d7278af33f4cf79b66e7eee7aeab329a5f277d7a64c833cd3ddb39ec55321fb3bd5a65e4f370a4273f98c5037c29f93315218786efaed8f4380c2263e8bb83d3e48d96d639d846165424bc9795b4a63ed29c1564a8501498e06d53c96ab07ccf0c085ec0a432b643a0bfc7e2c1aba9c7e9dc18d179aba7c8d91a874925a0c620214817b9ba5a8a69695f69df45fda259a46316a4d0c0a9646d95c906344fdee538cab02c535bb180c4421cf4038f9ce15ba5b2428ea0f3d245007b2411d4361f5af98ffaf812c377e5d3d30dc31f3603b60738fc07ab019e5a