opentis.uvt.cz

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:40:2f:3e:8b:ce:5f:15:b4:0a:41:78:3a:f7:81:53:fd:a0 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=opentis.uvt.cz

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:40:2f:3e:8b:ce:5f:15:b4:0a:41:78:3a:f7:81:53:fd:a0
Serial Number (int): 283177727752033285505978155310233851002272
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: f5:e2:2e:c6:c6:5b:c0:be:27:54:32:a4:c7:53:56:50:17:6f:d9:85
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): c6:33:80:6b:3f:89:35:35:27:25:d7:16:9e:47:af:ee:b4:f1:b9:f7
Fingerprint (sha256): 13:ae:0f:0e:df:09:17:b9:eb:f7:a7:32:b5:51:a1:d8:3a:7a:4d:7a:20:c4:de:5d:bb:97:0f:78:12:82:42:49

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 opentis.uvt.cz

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for opentis.uvt.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

opentis.uvt.cz
opentis2.uvt.cz

Other certificates including the domain name uvt.cz

(limited to 100 certificates)

Certificate

The complete raw certificate details for opentis.uvt.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 283177727752033285505978155310233851002272
 . . . . . . . . [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 2016-09-06 12:38:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-12-05 12:38:00 +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 'opentis.uvt.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 829821396167413547517204584082179292682402253696235099056746179122364520023831855687773355430649597397611540759511400588104575212926155665433805863214001170418409440181397992224268172566687043140842991951673687106174162062060676571593821423437738272604450220171776682428784459774699726723573736775365849788053338883683310222662187017570071830373531699894841737647815395364926826102188326023595908296787144919056425711105919296691534204861938670623131286027011810857183569811367811406541709309504930409821178627146587059607130674070309405043035331429137738415584610138653259271275219544186261939213356187671111933288934668744154943978983577743397933588597754299359952019118873469068951357232899626979837774214426619937319316632280176980249580409081292867476090737193838987044425388780028291174363304436144760618454603469866830348638649604735309500617315916805297671265689500055568826404011388265083362913452332134525702747130719145368644714171831156396821968528600215688360775238190608123682792275721950661012155423951972641520336249170217944545377041149505720007181810411157906234345418679435416937898843592514381531535713594236662047997417822606827400298732842158037884655488895723881090767129321086568156021898225174106463778211879
 . . . . . . . . . . . . . . . . . . . . [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)
							f5e22ec6c65bc0be275432a4c7535650176fd985
 . . . . . . . . . . . . . . . . [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 (35 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'opentis.uvt.cz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'opentis2.uvt.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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