ksiegowoscwrotniak.pl

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:ac:38:c9:d9:89:8c:2f:09:75:cc:0f:be:cd:b4:23:b3:9e 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=ksiegowoscwrotniak.pl

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:ac:38:c9:d9:89:8c:2f:09:75:cc:0f:be:cd:b4:23:b3:9e
Serial Number (int): 319940909737295203467237556838611634336670
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: de:c6:c6:a7:78:3e:48:30:ae:87:bf:11:23:3b:cf:a9:05:3f:2e:72
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 44:4f:a4:f7:d6:2c:31:f6:ce:90:22:a8:5a:4c:89:e5:5d:39:52:bb
Fingerprint (sha256): 07:a1:3f:41:1e:c1:94:7b:93:75:ff:b7:1e:ea:51:0e:f5:5e:a8:74:db:28:6e:80:fc:d4:56:3f:ae:63:4c:01

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org/

Check the revocation status for certificate ksiegowoscwrotniak.pl

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for ksiegowoscwrotniak.pl

Public Key Algorithm

RSA

Key Size

4096

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

ksiegowoscwrotniak.pl
www.ksiegowoscwrotniak.pl

Other certificates including the domain name ksiegowoscwrotniak.pl

(limited to 100 certificates)
www.ksiegowoscwrotniak.pl
ksiegowoscwrotniak.pl
ksiegowoscwrotniak.pl
ksiegowoscwrotniak.pl
ksiegowoscwrotniak.pl

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 319940909737295203467237556838611634336670
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-10-16 01:56:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-01-14 01:56:00 +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 'ksiegowoscwrotniak.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 768624683573677818349923839138218801926760965208232390741133535106815473593464191452037457442926967777344226719117959291516675342617213799320388464682873620514493545905530898569441565260081182117519936244362229261454532298598962726856336651986578593999148030878955570550273708197367359180761662874049535176886936441422159705141465245620910369561953404091380847764725609321379400122781380477694502477139700434998295850020783806395838268469700101222195054579897185022841532629793235656023333348628750600757724588320661283968037181639079632513248877768172527968902730501291358216477992655809321187399965365942094547982649179922088045695256280021078263943450564708009722550269013398611074398716943280511543509567514955490247456579570463667175071270373123889573195252979735968378963137199691247032866533072121437774121933764719094902258886381356402661509213496348368868761996945805255296170610719414255243831081700528391116935611995955982494073205926803921892326808312195224236276996804342648601825078527352068015412164286908593816773444793653333321123495382141044801833266142172477145336722053274907447653562837974266106714018919543384737935097498309581083236836243535380139635362480866587923524295370395050072893760302076641480272857037
 . . . . . . . . . . . . . . . . . . . . [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)
							dec6c6a7783e4830ae87bf11233bcfa9053f2e72
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (100 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (52 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ksiegowoscwrotniak.pl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ksiegowoscwrotniak.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 (246 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.2 (unotice)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/'
 . . . . [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)
		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