ksiegowoscwrotniak.pl

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:9e:66:36:76:d7:14:a7:17:30:78:b1:89:ee:b1:bb:cc:40 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): 03:9e:66:36:76:d7:14:a7:17:30:78:b1:89:ee:b1:bb:cc:40
Serial Number (int): 315237335818754219338593830307155614092352
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: fc:6e:27:30:6f:86:8a:89:c9:2f:17:73:e2:0b:da:1e:38:44:e8:2a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 56:1a:27:b7:63:b2:0e:7d:8b:3e:2a:5b:cb:f7:3a:df:0f:76:19:47
Fingerprint (sha256): fd:b8:c8:6d:dc:3c:47:71:d3:67:16:40:d5:01:cc:59:3d:3b:b0:a6:41:46:9d:4e:25:2c:0d:32:2d:d3:b3:c1

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 315237335818754219338593830307155614092352
 . . . . . . . . [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 2016-07-28 02:36:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-10-26 02:36:00 +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 696480840863751723254306007662093756699196034435735103626404465443729999588226661329066742311137642756681949095357994756290423036135486119963238151826078352766341551792968612660035430763710402725914740990594727197465490469473533179418598898745473070892111624196380107026993690966218896689544483843317988827713907009241896572845271706909447057690334601611612459225241166326505960263363043227069943373258370257690332981724218837919473772794403286266542831960101881533110348066989088075142629848523777007140338073590936977342695921850992178643505877906963387438905860657187260320795041775050322471611720595596407973187224828712513134752129173868564788899095950147263329718778936178602102979553153745253978581680323575527671558437129133274034730544274765484807414289008546685582330991677436704215824994084070835453848572784845834567770156145050775407570910709647954691880120655265641917665297249961790768444915098075180242381210426252977877799437406060181653945225490873273127134765529107318675602988549464466402399648681355877389923185907302520308609121466663874159329785853243454274557418946606629200386374511102294477821246058215963557699134053012861128595336143651802202794811851547171563035607587622161576904756362096262862603136989
 . . . . . . . . . . . . . . . . . . . . [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)
							fc6e27306f868a89c92f1773e20bda1e3844e82a
 . . . . . . . . . . . . . . . . [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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