ksiegowoscwrotniak.pl

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:5d:94:91:79:5f:2e:0e:c2:a6:c2:6a:67:9f:7e:10:b6:96 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): 03:5d:94:91:79:5f:2e:0e:c2:a6:c2:6a:67:9f:7e:10:b6:96
Serial Number (int): 293180599007061163776497193529088083539606
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ba:23:a7:cc:c1:98:4a:dd:27:e4:3a:09:93:16:46:65:f2:fd:5b:6e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 91:6a:8f:29:9e:81:2b:f4:16:d6:2d:f6:1c:77:c1:34:ad:d4:9e:11
Fingerprint (sha256): d2:6b:f0:a1:c4:75:15:28:22:9b:13:d6:33:1c:1e:43:51:12:6e:cf:f1:2c:89:9f:74:60:c2:81:6d:97:75:3a

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 293180599007061163776497193529088083539606
 . . . . . . . . [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 2016-05-05 15:39:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-08-03 15:39:00 +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 639579778798100420594532960898150476118184994906152390414947225798174751101999716714963063085601788106477484428741826995632376466564039775308110415805005690722806544771458630045900662315663161961592652044274862847102608448623873690293868959938896857015237883437277550328403856070035000454898663296999358394970732019959274044571175188715764656305810574778564350030385240901969562662257373835074247501272340339665406119972531221445211810619107218644970212579072590528198284925177021954825614943622717227788774447952200084253728157551923404214046652532213386692804321711723284716262224482238371976594672324712026587364632450064596295176468320500867077714727603366386058669146583214130184990916765032444617178923411724308021301717921122554732090339616450635958877992134180537755400336038742896121271219497332517448934589877601444668821940052703268451315006454640270776402392700946243516880160491567463085516366674861217747974733680081267423441103074911838741184526245880966620152258098881979631271232914599275181187639817692284867885442974372765501475011445388322680512830093198604390010002794213120065434533381757392947429683594923255550039354168791659162912204839858155042811746011688196492314012070629069171186983341224876961904848801
 . . . . . . . . . . . . . . . . . . . . [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)
							ba23a7ccc1984add27e43a0993164665f2fd5b6e
 . . . . . . . . . . . . . . . . [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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