venice-cz.cz

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:c6:0d:85:67:69:83:9e:bf:62:77:bf:85:2b:79:e5:4d:2d 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=venice-cz.cz

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:c6:0d:85:67:69:83:9e:bf:62:77:bf:85:2b:79:e5:4d:2d
Serial Number (int): 328730739082501825434516527165343682350381
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 3c:a0:91:cf:a8:89:72:66:ad:4f:81:43:c7:ed:01:73:74:bc:66:2b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 0d:7e:38:21:f7:07:c2:4f:5a:5a:87:25:10:09:ce:c3:93:5f:ff:65
Fingerprint (sha256): d4:2f:81:03:b7:f0:d5:87:ae:36:1a:6a:f9:a0:3e:44:46:af:28:6f:52:c3:37:af:9a:f8:a7:8b:d1:e8:5f:89

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 venice-cz.cz

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for venice-cz.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

venice-cz.cz
www.venice-cz.cz

Other certificates including the domain name venice-cz.cz

(limited to 100 certificates)

Certificate

The complete raw certificate details for venice-cz.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 328730739082501825434516527165343682350381
 . . . . . . . . [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 2016-07-20 11:22:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-10-18 11:22:00 +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 'venice-cz.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 712569089312532491607785259471309432883486567670073879206649495023111902437443313725779901615488311104004063322851874680297612834934677724897495427782014786500520415801374862142156498841541666687202960429405518899087017789953639929025236048472039772889169402458418094254135673525474016105856770895114311445409537749761982998364372788289224051162607922755433054942415258688562688177709870760844182497139859523216188277953338975420769935085201263821513527529554119483383358801990053154724652962754561536137601340596935861905218351093493638005711222668827156569112525125852565071029862851133641953489441205064260331217420453711377867259596524658612499771497148529927575867992812796998207646374779635868905804921339342730281613365534079215335426483940798700461811748227198196718926764731478258328900844045534868385483900257785462367836049855318805038145998329411133290942862889558248554669874085757556339216449974408154016828478983564931233018310223182681207085423449234276253829363816816997306281426194523788875832062511999166117687626917296884168637880070679573202282638372218744466992953787918653703463632607888302716994058177004712603943067786632710993603582781157282893622556690193135465731020957568765861432528194291017069827819827
 . . . . . . . . . . . . . . . . . . . . [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)
							3ca091cfa8897266ad4f8143c7ed017374bc662b
 . . . . . . . . . . . . . . . . [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 (34 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'venice-cz.cz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.venice-cz.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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