unizdrav.cz

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:32:88:d7:a5:21:90:ca:49:da:81:c3:57:54:e1:28:4e:fc 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): 03:32:88:d7:a5:21:90:ca:49:da:81:c3:57:54:e1:28:4e:fc
Serial Number (int): 278532870841835921018385153503794578345724
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 51:92:50:ce:1c:56:b5:86:66:e7:69:64:ee:05:24:a5:1c:b1:14:4c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 2b:e7:4a:5e:4d:32:23:a2:37:bd:48:dd:14:5e:a4:9f:63:06:b3:6f
Fingerprint (sha256): 40:96:20:e4:1a:12:c5:ed:ce:b8:9c:3d:7e:d1:f0:5a:37:aa:39:0b:c4:f4:08:9a:09:16:63:b5:7e:1d:58:6c

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
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unizdrav.cz
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unizdrav.sk
unizdrav.cz
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unizdrav.cz
unizdrav.cz
unizdrav.cz
unizdrav.cz
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unizdrav.sk
unizdrav.cz
unizdrav.cz
unizdrav.cz
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 278532870841835921018385153503794578345724
 . . . . . . . . [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 2017-01-04 06:16:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-04-04 06:16:00 +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 '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 963909006545565957476354927432652683998980298278613327196778486815683352974486881957730586800170874388947771662184743907111033300364720391523678147982209341330000594849617883093973290166813604042265301515378152258275077172003274035301619549041686396298693866561993297142166881553123555054760075513986257274335966879378197125458720410248734252899518955777746535537981129678272966794689950584775484679058350085961525819933938534028197794946823508881642207559189170830940525282055533344852447607418551459867671217044742638736295838720645245604242721240205739639689239890618107069381285261201538385263271564777806956714533340925907874077138193541787655949557947674740857855574809349226904506392113645424099049120258366529223923027782417232608179865448264135644406938560150439338703814358473806635857427921473612931863963709453584154957493850378250388436528306117047702071278526417400802257874719225966160922827338899074228277054750886173568849707915662758326468730576161349582187540755646691932289769323517676247049358416503923198726322512027860188282510781449889520547983064511951845573177347258669546507017262710583850720148709819119358404644657729079896461771227816221725290640034616470490314971337507392407154594561073014921965623933
 . . . . . . . . . . . . . . . . . . . . [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)
							519250ce1c56b58666e76964ee0524a51cb1144c
 . . . . . . . . . . . . . . . . [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 (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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