opentis2.uvt.cz

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:06:7b:bb:86:8c:82:16:cc:f4:bc:02:d0:1b:10:94:7a:0f 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=opentis2.uvt.cz

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:06:7b:bb:86:8c:82:16:cc:f4:bc:02:d0:1b:10:94:7a:0f
Serial Number (int): 263543020728775551642628615755057031576079
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 47:b2:36:f4:cb:a9:b5:c0:4f:f7:99:6f:e6:e3:1c:03:91:ec:4b:c5
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): ab:0a:36:98:ed:8d:f5:76:28:bc:a2:4f:85:40:cc:52:56:75:87:16
Fingerprint (sha256): 38:39:ef:19:76:51:15:3b:16:ce:1b:56:39:d5:01:55:32:c5:f8:5e:5e:e9:20:8b:45:d5:aa:55:3f:2f:61:42

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 opentis2.uvt.cz

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for opentis2.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

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

opentis2.uvt.cz

Other certificates including the domain name uvt.cz

(limited to 100 certificates)

Certificate

The complete raw certificate details for opentis2.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 263543020728775551642628615755057031576079
 . . . . . . . . [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 2019-11-02 03:27:09 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-31 03:27:09 +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 'opentis2.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 839813820294457674369569948336542977777626104507075096608297299518643446137173716944680333291221605028912172501056635328603158780594283862677068563633926552602151359658939962956218301661462523622339933681472987101291175936597638351165282103799382231351326001768509678559952188694424323944060449811274486836122956132781480846564698902149070397945300794174696848951205262307211922898666077074646365947010727183555666820154756373202783323725227658580496381076897590969091328142186099215664854179883873523273114243775762164962442080079066064381493990428853118944768342804229178738600196108565839041524984186173215960195281857089786385532464638184487105081667073521889943908499906855053795784767245578991707621851963563135571616073126930947010948561745276222447795838277597134342531107680710576273380075457771127161089924340989146766825224024475155286034097117715874785044663040642203121270284369916228901648646418094468759576425633862317484520572254713998768821884949182984957053974421645667590287019780436729310190124123757277175087266434807333447754364611016756885831287544370349703913184839588357532297877305445531929615505603279249044544104455145407060535010407009515515621775665134764403271633902240045383857876189033095618605095131
 . . . . . . . . . . . . . . . . . . . . [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)
							47b236f4cba9b5c04ff7996fe6e31c0391ec4bc5
 . . . . . . . . . . . . . . . . [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 (19 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 (69 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016e2a5df0ba00000403004730450221008db2a07a57e4f3e5e004b932e5528d4b1eca1b330ff59b594cecda4c73ac4b3002205f6b5b88ba431340051caf32c39df163dba718a0216b001c1782ca76e2527ee60076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016e2a5df1650000040300473045022048ae48cc3ef2cdb8a82d8703890408c371ca423824542b4d4fd695fb9a7805b1022100e3ead0c7b84431ac858ddaddad888787b8f8bc46c7b07ec24402ee68e39c0820
 . . . . [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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