superveci.cz

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:4e:57:d4:aa:75:4a:20:3f:4c:a4:c5:1b:08:50:40:20:f5 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=superveci.cz

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:4e:57:d4:aa:75:4a:20:3f:4c:a4:c5:1b:08:50:40:20:f5
Serial Number (int): 287995629474983505664643618235543403372789
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: fa:d6:a2:40:47:93:11:44:b2:fb:4d:7c:9e:22:00:25:1d:e8:4b:7e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): da:11:0b:0d:64:f5:7b:a7:84:88:1d:ca:48:cb:2c:f4:1f:3c:f8:98
Fingerprint (sha256): 74:52:ee:51:54:9d:59:e6:77:95:dc:47:0d:d7:7f:80:58:f0:94:35:a5:0a:fa:8f:8f:1d:52:bd:12:1f:7f:e5

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 superveci.cz

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for superveci.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

superveci.cz
www.superveci.cz

Other certificates including the domain name superveci.cz

(limited to 100 certificates)

Certificate

The complete raw certificate details for superveci.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 287995629474983505664643618235543403372789
 . . . . . . . . [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 2017-06-04 01:41:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-09-02 01:41:00 +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 'superveci.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 810024015040361435762401692221935568784716892141073904371006070654602311414154041422544386610256454196671223581289671592448351978367793140951019414636288113197090562285974411105351429303165570422884372743966248306202499088350136061636420354311392235653014567714281017335437802867993348793150579260771530294032699913022858381996306811855108923660715103096017963801156181392513701441358259201399003052558378933177040805744182090826444195811120583867898963887067098864485558698229798075304084448909717578273918526778735456083949202457914767380932634883720871889352962662648628017693261012446576544570411468661098857504664898778125615716627711160188788577934775424678117101403251170306763409960244556246073725663105633400703801478447318837057922769396275193472293633019993890107488891378792946965593397395792842049931859753460399272350967793556048368153876677419094840017708081074001705798013128239773855651105635150016916626683044686133808764676054332160783886822873726719245056884780862700485744980044004017221070198391797946528810712025835940473670166689973513437367682523534016151878093205376598007118007104228263563605703283096969480363976047352328711668693296598827453129533963544510654658829096626842986399928860393520093900762213
 . . . . . . . . . . . . . . . . . . . . [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)
							fad6a24047931144b2fb4d7c9e2200251de84b7e
 . . . . . . . . . . . . . . . . [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 'superveci.cz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.superveci.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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