www.autoinzat.cz

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:8f:7f:d7:bc:9e:9d:13:b8:ec:06:2d:88:a5:ac:8e:61:9f 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): 03:8f:7f:d7:bc:9e:9d:13:b8:ec:06:2d:88:a5:ac:8e:61:9f
Serial Number (int): 310167168389923877672102823430908021727647
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 60:66:8a:cd:21:44:a3:c0:50:bb:bf:2c:3d:05:4c:55:ed:58:c0:a0
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 58:2d:ab:59:84:26:e9:51:c2:f1:e7:57:63:69:7b:67:09:0b:e4:3b
Fingerprint (sha256): a2:33:73:ed:c6:8d:63:b6:a7:92:fa:b5:73:aa:ec:6f:87:0f:a3:65:4a:98:ec:a4:ac:58:f7:f8:60:ea:d5:5d

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 310167168389923877672102823430908021727647
 . . . . . . . . [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 2018-01-27 21:58:43 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-04-27 21:58:43 +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 741775585208174111463158285062398305641569390174276534386038744891311606224137299000257126803588251077195168455317746256338404555333295816279424805806663546353982947755893724147059500267343601786714820819628915891053224539156135949001631116096336598621292852397163641483582370357657180943808916884604410139921769313672740700925910557366442386565019976450610822847156794672641692887540602572546327122431551756068891520821191352832946440269447890426978025487433092269301092735295175319428175419739901981986921126996881234977342314452321668221816376981848966632222648559330211958177404062175706368656818882354569129372438774260587770377982701382549751627123126413240836324787428353629727696263222090223928277850058607917435772909568059087002319916416512356636849985643287403849452790631504443490914516210466054068653400112450625466025865962010111446674665138090520119192764532947216586478999218470700850325194788598314607937066613949047573992159814844131078570956042437800895289221761058169565353267771081561823926656768367671158318842948310187419007336279839778631455384047419532732192108391130417371931037215283234679336632372829991682219544923653505461994402639571720304969241106090656846083336132015984806568850292058329329953104413
 . . . . . . . . . . . . . . . . . . . . [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)
							60668acd2144a3c050bbbf2c3d054c55ed58c0a0
 . . . . . . . . . . . . . . . . [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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