www.wybieram-polskie.pl

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:46:e6:77:2f:de:99:ef:07:fd:d0:f7:f7:34:8a:7a:8d:b1 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)

www.wybieram-polskie.pl

Let's Encrypt

Organization: Let's Encrypt
Country: US

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 03:46:e6:77:2f:de:99:ef:07:fd:d0:f7:f7:34:8a:7a:8d:b1
Serial Number (int): 285462964773012672304870987750344834583985
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: bd:da:5d:dc:df:04:e7:fa:cb:4b:9a:2c:26:c5:3b:1a:c4:45:33:55
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): bd:88:85:f8:13:38:29:06:23:2a:16:d7:c3:8e:1c:9f:78:49:ab:7b
Fingerprint (sha256): 00:18:82:b6:89:e4:46:16:56:b9:30:e9:8e:36:31:1e:42:90:64:5b:28:09:46:5d:0a:7a:50:e7:4e:f4:2e:f9

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 www.wybieram-polskie.pl

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.wybieram-polskie.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

www.wybieram-polskie.pl
wybieram-polskie.pl

Certificate

The complete raw certificate details for www.wybieram-polskie.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 285462964773012672304870987750344834583985
 . . . . . . . . [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 2016-11-17 20:47:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-02-15 20:47:00 +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 'www.wybieram-polskie.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 710741186760138715837247576954096768676806743405915458130117710591188265268556700399099195860392977555401936192749702892160519614673871647958530368173975221368699615464757105862493933288338970415151400624588859856535567656914606298239125311128525339969814519293174976650291746966451020296911667462828695163771834156455239683658678085352078511512767214028111011060050308704827911031591927776946507377406812540797002378236280122739735727812432922111986779238665489191398781185055266783136080145360374035256509631708523195437417999062158580948519845739834702870952548800294022445389507556065375887873621258166268921542416528962144991088398646260421824006462516877508838608475065351346714397626688056830585813164875677643879022551427570322031557951457903505718984151563065765896741877843273829068547027681171388742522528254136703797112795863588238792171002583838322660363607778876738591914965122071630406719286317207586346611680661705406063638115655784504459544506506404230787604917252342506596757175944791417540890289167158820632127327749534174909408158577675164024352211733433235570377966413761796648122671058013718541247538849168692659877831767767428915442976683225910101939287045448429698019190212509258663608390221630155685297841069
 . . . . . . . . . . . . . . . . . . . . [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)
							bdda5ddcdf04e7facb4b9a2c26c53b1ac4453355
 . . . . . . . . . . . . . . . . [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 (48 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.wybieram-polskie.pl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'wybieram-polskie.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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