www.rpz.cz
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:21:30:bc:fb:b5:07:57:10:82:94:e4:a3:40:f8:c7:3f:bf was issued on by Let's Encrypt.
With 3 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=www.rpz.cz
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:21:30:bc:fb:b5:07:57:10:82:94:e4:a3:40:f8:c7:3f:bfSerial Number (int): 272630960104506169324889453763668803534783
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: cc:26:bf:e1:89:80:ed:dd:2b:df:41:6b:f4:9a:c5:2c:57:c6:62:ec
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 2a:47:27:fa:bc:4c:fa:c5:02:83:5d:46:8f:87:8c:fc:a2:08:13:f7
Fingerprint (sha256): de:2d:f4:93:55:b6:92:d7:d9:47:26:25:52:71:08:f6:c5:67:23:52:9f:c2:99:41:db:89:99:a0:86:a5:b4:7a
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.rpz.cz
3
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.rpz.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
rpz.cz
www.renaultretailgroup.cz
www.rpz.cz
www.renaultretailgroup.cz
www.rpz.cz
Other certificates including the domain name rpz.cz
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.rpz.cz in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGGjCCBQKgAwIBAgISAyEwvPu1B1cQgpTko0D4xz+/MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xNzExMjkwNjI0NDdaFw0x ODAyMjcwNjI0NDdaMBUxEzARBgNVBAMTCnd3dy5ycHouY3owggIiMA0GCSqGSIb3 DQEBAQUAA4ICDwAwggIKAoICAQC7r8y+cMsUptejysjkplhy1bAUHZC0YPOTnbJZ A0PDMo7M6J3Pwv+axBClMruMa5O9HxjduuwMbiNOz34M/XralwzMO8ua/sdW5gB2 oxy92fbPEeE4UaOYDaMNirSRYwWsxYpqU3Ht/6ij7Keu0Q0eK9rYm+1YwpcEOId6 C3jTZSO3BasGG696Z3DHrPpD4pXrtD06DTuo7lBCJYOU63tFnSubIFQ9jeP7d41y etZJ8c364WCh6xmMGrmuTRkBAUtNwh4/FPrZqF2HdyATyfxJPd8Ow/lR1mYbWPpu /+0RkFXgpPJf+2y2lz2QrtqL7Zedq+9jMidtPL0Vk8LhK8Ac3KEu0N1lYM8a/gKO 5wBfVokMq1b+dOp2z6tqPPOMpZYRjNpPTw3vRLasS9nBxeTAhGgwqAF7YG04nnNQ ZFvaTYxGGzbd07zH3Ri3FUq9dRSzV3FzBl3nVcKCIl8pGlWOFvo+8Q8gVNkTSARm FSWRQoHgI5N8jRXokH/CaaTK8k9BB16twHGBZNkD1iRxAWLkDTBCVI17R2BTEgeQ k7G74/+d+E0YOCWeyl09Y6Nb1B+nyP1kSfJwa1HCb1rZH2ex7aUDjTU6z9ibzLuG tK28h464VujeSAJiv8+TemQ3L2JrJNFJlPizgleg9Jad1+IElxDzsnzgAyNLg7x8 mar5JQIDAQABo4ICLTCCAikwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsG AQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBTMJr/hiYDt 3SvfQWv0msUsV8Zi7DAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBv BggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14My5s ZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5s ZXRzZW5jcnlwdC5vcmcvMDgGA1UdEQQxMC+CBnJwei5jeoIZd3d3LnJlbmF1bHRy ZXRhaWxncm91cC5jeoIKd3d3LnJwei5jejCB/gYDVR0gBIH2MIHzMAgGBmeBDAEC ATCB5gYLKwYBBAGC3xMBAQEwgdYwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0 c2VuY3J5cHQub3JnMIGrBggrBgEFBQcCAjCBngyBm1RoaXMgQ2VydGlmaWNhdGUg bWF5IG9ubHkgYmUgcmVsaWVkIHVwb24gYnkgUmVseWluZyBQYXJ0aWVzIGFuZCBv bmx5IGluIGFjY29yZGFuY2Ugd2l0aCB0aGUgQ2VydGlmaWNhdGUgUG9saWN5IGZv dW5kIGF0IGh0dHBzOi8vbGV0c2VuY3J5cHQub3JnL3JlcG9zaXRvcnkvMA0GCSqG SIb3DQEBCwUAA4IBAQBb4ygQa18VzYQ1e+xattlAPp2ZET+WHOq08KZmh16hlceg nH6yF0dTWHR8zNAvM7Tjbomk0rDd/J83kzb+mmYJh9cvaH7ASrZ0PZBNmbipKPaw J+z9BdMSG0P2i9g8iGo7XRqTQ3m4EDLK0YQRDNNXwLRcD56yuy/2T44Kh5vc+Ts3 j5VxqLspgod4vQGJDFQQUljXCDAXE9O/hODO/8Hj6HfTWZrnxcX+ZV8GzhcLxOtY xmVQAfKyziaIeDSFttpBKPM9FFNn6rb5g1xSELAoP5O11GTxisG2O/0QXlDylz3a ACokx15mMSHMB/sb1PqgYInd5caJMIrmY0JmEron -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAu6/MvnDLFKbXo8rI5KZY ctWwFB2QtGDzk52yWQNDwzKOzOidz8L/msQQpTK7jGuTvR8Y3brsDG4jTs9+DP16 2pcMzDvLmv7HVuYAdqMcvdn2zxHhOFGjmA2jDYq0kWMFrMWKalNx7f+oo+ynrtEN Hiva2JvtWMKXBDiHegt402UjtwWrBhuvemdwx6z6Q+KV67Q9Og07qO5QQiWDlOt7 RZ0rmyBUPY3j+3eNcnrWSfHN+uFgoesZjBq5rk0ZAQFLTcIePxT62ahdh3cgE8n8 ST3fDsP5UdZmG1j6bv/tEZBV4KTyX/tstpc9kK7ai+2XnavvYzInbTy9FZPC4SvA HNyhLtDdZWDPGv4CjucAX1aJDKtW/nTqds+rajzzjKWWEYzaT08N70S2rEvZwcXk wIRoMKgBe2BtOJ5zUGRb2k2MRhs23dO8x90YtxVKvXUUs1dxcwZd51XCgiJfKRpV jhb6PvEPIFTZE0gEZhUlkUKB4COTfI0V6JB/wmmkyvJPQQdercBxgWTZA9YkcQFi 5A0wQlSNe0dgUxIHkJOxu+P/nfhNGDglnspdPWOjW9Qfp8j9ZEnycGtRwm9a2R9n se2lA401Os/Ym8y7hrStvIeOuFbo3kgCYr/Pk3pkNy9iayTRSZT4s4JXoPSWndfi BJcQ87J84AMjS4O8fJmq+SUCAwEAAQ== -----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 272630960104506169324889453763668803534783 . . . . . . . . [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 2017-11-29 06:24:47 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-02-27 06:24:47 +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 'www.rpz.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 765695005302885079301436264734301736490007594232091637486299223838929448932320067455951530816558551136633312963976975132274564358212203677252611254497388688779123430601245451516575817265830405274180503083236426284968833885219032139335463915925954893608046923312401881709455038210583048430458379185852710063530748410510282262649207931256789255843391063325521285309390561757449457595215651521403805408294561443438222404377877354064070066205327382555643941610321915932388394578855632877797275939628133208591902546870391471909127695999261437233038221554309701746302012207079050531384708306636500166740997545329265224856302365605798986144666651223968842768309087795846056933605652914136518915582988298350381373291641630433816085422937110100881921757952341694357697312660444990066978843865431540752479302725962282381143325367704815701248535985934864673095841956141625706608248588996028015385345583174569826537069655971721901810487343170907874018864990390723178859368539330236079418698484151548669611467274383884211869722563878380043307477560814770975520477376296014687358124529351886210241845066790768429521761346219090366495732390174502223811679482065560421383887436837809303366463417590325269911127653081625422823231498419266589138024741 . . . . . . . . . . . . . . . . . . . . [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) cc26bfe18980eddd2bdf416bf49ac52c57c662ec . . . . . . . . . . . . . . . . [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 (49 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'rpz.cz' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.renaultretailgroup.cz' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.rpz.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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