opentis2.uvt.cz

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:e1:57:74:72:e2:49:75:36:7d:67:c4:e4:04:fa:43:cb:00 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:e1:57:74:72:e2:49:75:36:7d:67:c4:e4:04:fa:43:cb:00
Serial Number (int): 338016637824683765591951658095488249613056
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): 24:f9:ac:9d:2b:7f:c4:40:d7:0a:8f:cc:a9:ed:01:cb:d5:57:51:41
Fingerprint (sha256): 5f:d9:53:a8:10:1b:85:7b:9e:3f:e2:97:ec:4a:cd:6b:ba:26:1f:66:8e:76:f0:9c:b8:85:36:2b:e4:cd:00:5b

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 338016637824683765591951658095488249613056
 . . . . . . . . [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 2019-06-29 02:27:10 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-09-27 02:27:10 +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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f2007700e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016ba145bbb2000004030048304602210097156f89d2110be8010fbb58902f4c68f850f5279248b5b1f34e78c1ed53e0b2022100dd87e6b7926abd533d0bed7579d97293e8dc1fe5f149a88afbe1349868072ea9007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016ba145bbd70000040300483046022100f08271106101228c7c2ddc693506b6bc114994ade6803624cd56040774b2cac6022100f390783862819b52c28ae7b3826cb638f20fc2a82e63db517ec9c44a311e607b
 . . . . [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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