druhotnasurovina.cz

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:68:4c:82:46:3e:4d:50:d6:3e:a5:df:95:54:f5:92:f9:d6 was issued on by Let's Encrypt.

With 4 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=druhotnasurovina.cz

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:68:4c:82:46:3e:4d:50:d6:3e:a5:df:95:54:f5:92:f9:d6
Serial Number (int): 296827921706034349677060265232141347125718
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: a2:08:3b:fc:5e:b4:be:e1:cc:f8:cb:d2:40:de:d4:a4:e3:8c:76:a9
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 82:8f:c2:e5:08:e6:cd:00:10:aa:de:21:fa:73:64:5e:bf:f6:b4:99
Fingerprint (sha256): 14:f6:b9:68:bc:7e:64:73:3b:95:b5:3a:9a:16:5c:79:38:35:ec:7b:43:cc:12:81:52:9a:c5:d8:bc:bc:8e:cd

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 druhotnasurovina.cz

4

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for druhotnasurovina.cz

Public Key Algorithm

RSA

Key Size

2048

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

druhotnasurovina.cz
druhotnasurovina.mpo.cz
www.druhotnasurovina.cz
www.druhotnasurovina.mpo.cz

Other certificates including the domain name druhotnasurovina.cz

(limited to 100 certificates)
druhotnasurovina.mpo.cz
druhotnasurovina.mpo.cz
druhotnasurovina.cz
druhotnasurovina.mpo.cz
druhotnasurovina.mpo.cz
druhotnasurovina.cz
druhotnasurovina.mpo.cz
druhotnasurovina.cz
druhotnasurovina.mpo.cz
druhotnasurovina.mpo.cz
druhotnasurovina.cz
druhotnasurovina.cz
druhotnasurovina.cz
druhotnasurovina.cz
druhotnasurovina.cz
druhotnasurovina.cz
druhotnasurovina.cz

Certificate

The complete raw certificate details for druhotnasurovina.cz in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA6yaeJP4Y0EIUlVP5Arrv
37T/3rSuRLt6CNJFMUwC9NV7VA7o0vm4Xxq7GE1PZAibWzGbY5b6H2SMWWN8aUYM
XJpI9bwti+IWt0jycAQBTDU+h26s5d2uYUn+ehXgU94kTqFIogE2iE7ApHd/NUph
LiRg/TpCMas22jeA5o0R3mje3f8ZzhDOaBYVNLkyu1K1emxR+StajrGYJurrwtiI
Knc0PCjQMR53HiRc7/ceoFkq3ElqQ0vBkh2Y6Cp/EqHOxQ+Ie8nNREf9J0P1ajBv
58Z408FX8o3TTCOK7FSq0XMgmL49cyHEhTNccD7AGBs11pGBnSqPCwGhEqK7e7Ce
tQIDAQAB
-----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 296827921706034349677060265232141347125718
 . . . . . . . . [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 2020-03-20 10:27:29 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-18 10:27:29 +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 'druhotnasurovina.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 29685044790263044563892408551889779554730566990903972293852695756783776942634805722771340680811439949223453355192476039426676025481139655201727664492931260890625178703853799154859929382744578546521523800993431691972054399041359869527646518423605086584807968325620881930100164029386500169429984958773257928884556124530347562075391871382803107004866917533944353922412418215666796042786626879379132010323367901384144547466637355969470715433395453533624070292094521223975993680296651223816071983465343781986626179328269112415961461206165303830325743142108755552169482362913752268354898651254967742502304898108137225100981
 . . . . . . . . . . . . . . . . . . . . [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)
							a2083bfc5eb4bee1ccf8cbd240ded4a4e38c76a9
 . . . . . . . . . . . . . . . . [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 (102 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'druhotnasurovina.cz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'druhotnasurovina.mpo.cz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.druhotnasurovina.cz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.druhotnasurovina.mpo.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f100760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c00000170f7b2b71e0000040300473045022100c5a8ed1309f5ba89646db271e34e1978633f0be38da4cfc5cfbaea4dec95ee2002202d044dab17f1dfbc3834b45170992be7b1c8bda3c8fc393110898119ce238f3c0077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d91300000170f7b2b79600000403004830460221009c382501b250f7ac7f4422ae8a74449abc4d226d23ecf826fcf6c607a447fd9c022100d2d1c2da9841e9a42e268bca9dfd39b5d1215afbacc8522fcafa2b09ab95de4c
 . . . . [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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