unizdrav.cz

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:13:7e:b0:c6:14:73:b1:f2:2e:e8:2e:97:44:93:d8:d4:c9 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): 03:13:7e:b0:c6:14:73:b1:f2:2e:e8:2e:97:44:93:d8:d4:c9
Serial Number (int): 267970623356032042948317843829276058113225
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: b6:2e:21:9a:fa:59:5f:27:e6:45:b7:9a:63:d1:f9:b9:8e:73:df:a0
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 15:da:1e:8f:c8:92:1c:0a:c7:21:93:15:e5:0e:97:ad:dd:74:88:31
Fingerprint (sha256): a1:57:34:7b:20:71:1a:3c:96:00:b0:fd:7d:74:9d:6f:14:4f:0f:30:f3:38:0f:f6:1a:6a:30:6b:15:60:79:29

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.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 267970623356032042948317843829276058113225
 . . . . . . . . [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 2017-07-28 21:01:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-10-26 21:01:00 +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 841438596152580441953506401546905764368932852627340833630934281312624741034802271830099123650162097109191226290477184769796671929196291120521169664023753308204781845846506805524029752680205942451174419476881486091295687541162849444663842156526646042765287676717125108838589367829193003198878510309510128150309873265031159808969717034421655138846252382452393997192592379469294943817471130802848015952984136334883166395045456976793171495445697378279243557974746638779077420037502170061537761003954997437315213920670595896279780443813792188740102019676053594015619637726446564265011501232469634416706316379327786169228710950175406066524829399666911995711931675989005152368934346452498626678409285010440972546811946313678743603111810453271968062215779015777111071957047899334706819816539269371055247412605487263850598401381066676590624006194891990838502239653914421520355891085893336112782103178728954692052700209588098688472744802122542972952770808719045136837657204138588772655026096350432065976524009901699457068093140805127906669108745555810065319612392823416625000485222951991534715978699372236429716430182074384165483245106242846980296105596954813159201256866246878600769250493353707471507728563897282757355341389538915030805077717
 . . . . . . . . . . . . . . . . . . . . [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)
							b62e219afa595f27e645b79a63d1f9b98e73dfa0
 . . . . . . . . . . . . . . . . [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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