biowin.pl

Issued by R3

About this certificate

This digital certificate with serial number 04:9e:c7:66:90:4f:3c:80:24:5f:db:59:c4:0d:ff:18:e3:10 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): 04:9e:c7:66:90:4f:3c:80:24:5f:db:59:c4:0d:ff:18:e3:10
Serial Number (int): 402478806612934764404169808745164663481104
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: b8:b5:33:f8:96:42:33:0f:d1:10:37:d4:b3:7b:04:44:62:e6:d2:09
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): ea:6f:33:88:01:78:bc:12:4b:1a:75:24:28:4c:ab:fc:b8:14:84:fa
Fingerprint (sha256): 7a:5d:95:80:56:e2:58:33:85:4e:aa:41:27:b3:74:73:f5:94:dc:56:7e:36:bb:d5:19:80:19:6b:a7:34:96:11

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA88b1GFibR7NA84TWU2Fz
ptBgbl45sZKNwYwEsyZHuT8HjIdywpgQcQ+40y5V/fX3rpukBYutWK0hPNHKT4Ze
rKXilLsDShTej1s4bcxBId1uoLJhIM1ZJ5jB5Utb4F9QurpSIa5hU9DwmfGYsHe+
vbd0hKiumkpbnz8MB+r2KH1cl82zJmDowh09FqgI8dPtfR3QO4t6oUbDisuM+z8v
kwJoMdwqSpsT8sIsnTnhwCINbMmTsue1xAptcVro6PvMjkJi/mNpL2Da93iKyYh8
uTdhj1WeMeM+z1tjrZHnGfslWIvhM5oH3EupL0X9X+Vlz+r/0dXrtFtGpZ4JjoMA
LQIDAQAB
-----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 402478806612934764404169808745164663481104
 . . . . . . . . [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 2023-11-02 22:00:20 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-31 22:00:19 +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 30774017658637547714395725519529999204522825435219917232898076595642632231647351858431061360566779654502021821272171499370134254737188269724076866767077445983831544802796843167839789642090000135769872057540953482309902143663533948991551263541997942606963538817217209409486947753013826767762454376450190788506827656521949662507595906097530200562774436349305531142034454457205547084041721853362802748231199866580588706123690695451020500529240189159716948716871411295045575300689648552683584387908032403647623346174548210315678143624506927147310600810978106678738784305358862632386679860417134486390136798640768333053997
 . . . . . . . . . . . . . . . . . . . . [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)
							b8b533f89642330fd11037d4b37b044462e6d209
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018b924420d900000403004730450220458b7aa9bc3eca75c1de2459754ae1a7f87b67125ecad01a535c5a73fdace685022100bb40048b3bd0d8c293ef3e072b90d7cc2cf9c1d49ec6560b6e7b61be25e1790b00750076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018b92442115000004030046304402202b915104433f40b4a69d34a45d78bc6d24fbbd248203acbe8926eb995ae3fbdf02203ed379709c7089c722dc9ae5203bca8618c6860513b94d3dfb1d83435f34b69d
 . . . . [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)
		009692a75511335499214b7ef7eba37b72948204bf48d962a9adb49754ff2f3c8385990976b25bfbc6e504288e89515d8afa18d63d2acbc3c7b066a820dc4c786e3ee8109578c766bb074e4c43325fae83b6c82dadd80b852534e8526cd817877c386cdd18a0b01739b4e575d07b901d2333b4c81cec92f23acad197e1b8f57a46f18ee13c08c4866839400e3a9f2a6254fc18627ef2d4bae8bb1dffef5af7a1d872e16e8c523a506fed388aa2a02ee6447c8c5bb89f9ed56c5378ff7f58b1d53dcf797d9263bc0d453e8dbfb5caef5a893c2a371d2963be423442cb45dd19a05b7affe921eb9a26dbc86d27a21f21956f24633ec4c58a7d8b6ca767b7c0f23fdb