unizdrav.cz

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:de:b6:ba:6a:bb:a8:76:f7:d4:3b:b5:ed:c7:62:56:ef:80 was issued on by Let's Encrypt.

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=unizdrav.cz

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:de:b6:ba:6a:bb:a8:76:f7:d4:3b:b5:ed:c7:62:56:ef:80
Serial Number (int): 337122430678980842678028991099816939810688
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: b5:9f:10:f4:b9:25:73:ed:c9:29:14:7e:7d:a1:40:58:93:6e:1e:02
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 54:b5:ea:8e:04:e2:0e:3d:ed:39:c4:3e:c2:e4:2e:31:f9:ac:d9:f4
Fingerprint (sha256): 00:01:a7:e2:94:3d:36:d3:95:83:34:09:3a:2d:8f:85:fe:94:28:99:79:05:09:58:14:e2:86:60:bc:c0:39:b1

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 unizdrav.cz

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for unizdrav.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

unizdrav.cz

Other certificates including the domain name unizdrav.cz

(limited to 100 certificates)
unizdrav.cz
unizdrav.cz
unizdrav.cz
unizdrav.cz
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unizdrav.cz
unizdrav.sk
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unizdrav.cz
unizdrav.cz
unizdrav.cz
unizdrav.cz
unizdrav.cz
unizdrav.cz
unizdrav.sk
unizdrav.cz
unizdrav.cz
unizdrav.cz
unizdrav.cz
unizdrav.cz
unizdrav.cz
unizdrav.cz
unizdrav.cz
unizdrav.cz
unizdrav.cz

Certificate

The complete raw certificate details for unizdrav.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 337122430678980842678028991099816939810688
 . . . . . . . . [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 2017-09-29 21:00:42 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-12-28 21:00:42 +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 'unizdrav.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 806910267321494747738579082894224591893623289657372696933743713848328653872300910428468751659537872000104316938297635547201459187871310820555673670930155596713961204391799911190351288108730591275509618454841127293830624354167809459854784878724139901681945457340524467373970986763902616836011766132288776233490862430747822457351112455769262639047651405280466564565010561874614341622560927405733880854690137670645299076803624278493493808437745602227761408220720033641902173769761240305426216944946520916470553293433053336658608356923257045241134208189332778013784912820281513836544507123333876502115157380260977615575409882908220718062223671870607577626090508468158730095730254843719336079179072862636283494592019543473844463784756510314142898340012423753953232009913347311017307711767836114842336270035030263857068981615512098448400547326128914961036313753281339346821365533563904385738045971689887340730046051281361412751813139248735357640528603210699449855791642632169932603479856339770469405134219221790942898163657318858098551713425777973590551857223558996012264550139862770111866570221028422636020732114107238834632844287406836094827581891708202085912191190121838958649795958407935001491910867456919266392493366530487448219786341
 . . . . . . . . . . . . . . . . . . . . [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)
							b59f10f4b92573edc929147e7da14058936e1e02
 . . . . . . . . . . . . . . . . [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 (15 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'unizdrav.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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