ksiegowoscwrotniak.pl

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:b4:38:7f:3a:ad:20:d5:0f:ee:25:2c:99:90:a5:a4:53:f0 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:b4:38:7f:3a:ad:20:d5:0f:ee:25:2c:99:90:a5:a4:53:f0
Serial Number (int): 322662781220611042798777541381875321558000
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 96:3e:72:31:e3:3b:a0:71:88:0e:18:78:52:b4:eb:6a:85:c8:b1:9f
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 9e:be:59:90:1c:cd:40:bc:83:95:79:b5:76:a2:5d:c8:8c:15:d5:f4
Fingerprint (sha256): e5:01:4c:c2:2b:b0:6c:3a:dc:0b:ff:73:29:6b:e3:8c:12:da:f0:e0:ad:7b:db:63:bf:46:42:9a:bc:66:ee:03

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)

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 322662781220611042798777541381875321558000
 . . . . . . . . [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 2017-03-22 17:49:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-06-20 17:49:00 +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 927993887859253464604137992661547135444021803923444797688023290055179521119348682749242368096288409666856229061434742535218424548338130973137634234201503456072846357040232440721348322140023437376427982487094417359142672284275046672183124769248663245540452272752578674674554082857170198533949108560971589113028076473759067533193604615087310799420897973357789888180690391539287948867493348558464509024865241162998559019441598047319586396471518613214516129809404936941551276351040209302217222435361996287511333913643305668711352655635791484032716598501373393037671054224748986011478707199411564554525669112426804563017491824243468826910887203351649649644229779290389860172584197071763501181439253386322424973640470869372763907415524502859338658160310780376171483316663190872620963534980508013427303249002044679016833825004449877956056689311057922134681184992347228770637353558860556991749856057516742702782408889100897250321694291639815737551579078184215275600275277762502972854967487488412158999549698287174432900601136181436924535682720856762591979780943408270843078597450580005736534731571412455335262472586099460497727824502222773560438323613794020983159530487621125038503320049997480977211083547075162798223646087727560065700025621
 . . . . . . . . . . . . . . . . . . . . [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)
							963e7231e33ba071880e187852b4eb6a85c8b19f
 . . . . . . . . . . . . . . . . [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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