www.autoinzat.cz

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:a5:28:35:a5:c0:78:b0:17:9f:71:3b:06:f0:6f:83:8e:b2 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=www.autoinzat.cz

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:a5:28:35:a5:c0:78:b0:17:9f:71:3b:06:f0:6f:83:8e:b2
Serial Number (int): 317536896010647228281051780021296329625266
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: b2:c4:e9:13:59:95:61:09:17:61:6f:f6:15:2b:63:2f:2b:58:96:8b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): fe:65:78:59:cc:40:e6:32:c5:57:97:47:9b:4d:93:79:e1:04:dd:4d
Fingerprint (sha256): 22:7f:e4:e8:20:76:4a:98:d5:dc:c2:aa:e1:7e:a1:61:ff:f6:19:ee:52:a2:af:1e:4f:57:7b:94:e4:9d:c7:c5

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.autoinzat.cz

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.autoinzat.cz

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

autoinzat.cz
www.autoinzat.cz

Other certificates including the domain name autoinzat.cz

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.autoinzat.cz 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 317536896010647228281051780021296329625266
 . . . . . . . . [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 2017-09-19 19:03:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-12-18 19:03:00 +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.autoinzat.cz'
 . . . . . . . . [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 781873686138067451085901111943428727117186882239563100308886207145365460813492224456001092872641036211727203256824733964678307693060013739350941242116942775473575173243145725300063473113528652805046316193749331584393134618093624513076098918533032476897455349695634328026052516766679307495455147499211566033939148490683117477957854115943678418928674859801627426577245780936300844743856256733027071817681989047934491128833873283704390101359073720497099621523036690892986949022573037650435167198855481110434932324571293171698440743873190715752456016334871033206669719363641844396015447595636330412466266704475026745628304074168690039091872731893168782875243680115358340574377159602369815956365686739517023934129293879474243496700516731618279571828040882746789520867645352118873137677407961316438230608455076590803023829472945076297346315927277064087113452534636689664441260620114474564109393825185622651305771680772081169892046730086052373035472872341874866134467817868905583241197759711906039987092618788005724178489637973743656022266447773077809792769638234244291640875017276303271188921486911875566917661204158221006100504295490972716423528870589963068168140796580498236028293092452749228976285758622424400535938161110865697871500333
 . . . . . . . . . . . . . . . . . . . . [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)
							b2c4e9135995610917616ff6152b632f2b58968b
 . . . . . . . . . . . . . . . . [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 (99 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 (34 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'autoinzat.cz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.autoinzat.cz'
 . . . . . . . . . . . . . . . . [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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