www.autorn.cz
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:8b:fc:c9:81:19:f2:58:4b:58:ba:93:f4:6a:29:79:02:ef 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=www.autorn.cz
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:8b:fc:c9:81:19:f2:58:4b:58:ba:93:f4:6a:29:79:02:efSerial Number (int): 308972118522384095709191091724358635815663
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: f8:53:ac:d0:e8:0e:6e:c1:4b:a8:c3:1a:e7:24:43:49:d2:cd:44:76
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 28:27:22:b1:cc:9a:0b:04:ce:0a:e2:70:f5:97:1d:f0:96:2f:a0:85
Fingerprint (sha256): 4c:f5:c7:01:58:1a:9d:9b:8e:37:2a:27:96:ab:11:9d:01:4c:46:39:4e:03:f2:de:28:65:83:d0:c4:cd:68:76
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.autorn.cz
4
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.autorn.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
autorn.cz
dacia.autorn.cz
renault.autorn.cz
www.autorn.cz
dacia.autorn.cz
renault.autorn.cz
www.autorn.cz
Other certificates including the domain name autorn.cz
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.autorn.cz in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGgDCCBWigAwIBAgISA4v8yYEZ8lhLWLqT9GopeQLvMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAzMDQwNzUzMDRaFw0y MDA2MDIwNzUzMDRaMBgxFjAUBgNVBAMTDXd3dy5hdXRvcm4uY3owggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQC9p0vyfGFw+nKftKEA9QF6jUCvIivCLFd2 tl10IRXrzo2l9JwYdq31AYlu96I6dyEeh9D40UhRBfEBncVVsgety/LT5H0AdVdW ymdSHpSW3SL+9L/XwkPMwcrAQqQ48sZV5n5h8N6D6ijjn5G6ZanLIoNGcUwe8eih xIKlJvqqQWj2bKzwg1r4afnbf4FpvPhzd2sXjJGBpgT/Y2cqP2K9CV5X7sZCcQF0 BjywcDeVgF6g/nvAOT2Cb0Z9H7xWSV9M4OkeHpS2xQJQWPTnUY5l25YUjH7dRPp8 COWPgSfKo7q+vaUZARAhGYQv85e8ZVJHfqszy2Jszm7B2+cJps2xcNbnQQ4TV9MI LwA1uT4vc4Yn44n06wbmbJkZxuZM2i0Y5fofJTh5LJ7W4yW9wknR1VlQQSzV0LHi cgjoj5aF8HadNhUQODVUMSFj9xsmlDqVX+I0GmxDi4In/CjuLejIpEbZGk+7yN75 26G5MY6ZY+ROlDIIxVHNBg6md35l/hP8p9t0moDACsQKs4upVNHuoGilNsHcFgtj +c22oGhQMRXggRt/M0VHjcz8miEnLZ11O+lbvkxbD8Cy37//gwJM+/s0DllufF2V OzEfe7RkDp1soHpcn/NmZLIfHupWKr3uqQmMuMJsrGtbPr9zgh/QVYRHUINU0Tzl rJ+anB0p7QIDAQABo4ICkDCCAowwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBT4U6zQ 6A5uwUuowxrnJENJ0s1EdjAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMEcGA1UdEQRAMD6CCWF1dG9ybi5jeoIPZGFjaWEu YXV0b3JuLmN6ghFyZW5hdWx0LmF1dG9ybi5jeoINd3d3LmF1dG9ybi5jejBMBgNV HSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIBFhpo dHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQMGCisGAQQB1nkCBAIEgfQEgfEA 7wB1ALIeBcyLos2KIE6HZvkruYolIGdr2vpw57JJUy3vi5BeAAABcKS/lwwAAAQD AEYwRAIgOzXLtgqIJ9zgtkzy8+9SE9lFNeCIj2NUQfsIGW4TWWwCIHMncdYLPcXi AJLbZYAbBBbe4Qc/wdk03qWmNBvRi9ECAHYAb1N2rDHwMRnYmQCkURX/dxUcEdkC wQApBo2yCJo32RMAAAFwpL+XOAAABAMARzBFAiBjab1aBZW+i+uD2V816QII/YDw y8rtHPlaOqBDc3qTHAIhAJs2GIAAxqqkrmopYzvJmsKtcBwEfvzewYlhYY9znz9i MA0GCSqGSIb3DQEBCwUAA4IBAQBMYLnrVM675fJGTRdda6VNW+1Tnx3BLJU1JU4k 3GltotaCp2IbjRWPFjNGIyhA1WA2C9GFhK8FOR5/81FSD4TubhDVIdRgL/lfz7Tg IAQ+GWbMXOMjaQx0xSBKknNQTKQjPtzprQ2hVgH36nDXNojo3cmYZX08NO39zs3j 3N3rULwoXxUGGCqdJ4cbvyxZU6NMh92TF2XPsU1Ro9cw8YO/uMSWVzy2nFu7fmkH mZHUd0NTHiv7KOawn9zLxmlRqGMEflKfAJx2PvlKhyQgc8ueP+Httor1tcPXzHLA aqM95idbar4/7fKiPjxgdQtjHBDFhhCf+OBEl5klPfdmL4Yx -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAvadL8nxhcPpyn7ShAPUB eo1AryIrwixXdrZddCEV686NpfScGHat9QGJbveiOnchHofQ+NFIUQXxAZ3FVbIH rcvy0+R9AHVXVspnUh6Ult0i/vS/18JDzMHKwEKkOPLGVeZ+YfDeg+oo45+RumWp yyKDRnFMHvHoocSCpSb6qkFo9mys8INa+Gn523+Babz4c3drF4yRgaYE/2NnKj9i vQleV+7GQnEBdAY8sHA3lYBeoP57wDk9gm9GfR+8VklfTODpHh6UtsUCUFj051GO ZduWFIx+3UT6fAjlj4EnyqO6vr2lGQEQIRmEL/OXvGVSR36rM8tibM5uwdvnCabN sXDW50EOE1fTCC8ANbk+L3OGJ+OJ9OsG5myZGcbmTNotGOX6HyU4eSye1uMlvcJJ 0dVZUEEs1dCx4nII6I+WhfB2nTYVEDg1VDEhY/cbJpQ6lV/iNBpsQ4uCJ/wo7i3o yKRG2RpPu8je+duhuTGOmWPkTpQyCMVRzQYOpnd+Zf4T/KfbdJqAwArECrOLqVTR 7qBopTbB3BYLY/nNtqBoUDEV4IEbfzNFR43M/JohJy2ddTvpW75MWw/Ast+//4MC TPv7NA5ZbnxdlTsxH3u0ZA6dbKB6XJ/zZmSyHx7qViq97qkJjLjCbKxrWz6/c4If 0FWER1CDVNE85ayfmpwdKe0CAwEAAQ== -----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 308972118522384095709191091724358635815663 . . . . . . . . [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 2020-03-04 07:53:04 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-02 07:53:04 +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.autorn.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 773718786912175741730088694522905129919994961250604912517440973800738168494540127576974919628937376915495081393188688722951178274250644670742139847824042099657035161889038557966440470779062858982811627694524933078589727971145994584227516630489874663848072371604609524681397089754215305531095865808108520023321718224323436606781573456466330756309892830216880625189342511368332158326230602953474332444258205994636346114651200881701362408304549237533643228785861853360602893401291104865333024766812908886283152171326132379294963616960992451816169644002263216286333602038372998195728939465545572542621247886761273960075095446858859324868778260267710251613054654498434053707940364465384339986817103247414797729023572976611123214281797464405193382669753489025642187549828411038120175428142781535189946447512330937814281523039231560538564314826727980065391857808432263443940401686991792308598228143266861519932809036296815416022487549055717216200338050457300309312180251277919709252403479882940515914341631012671690944827248906248685069220203205862661531955056148790870613329153949947020775039835321836726293027331334598130355608506405782587197206551322882652152937056752943034349148887167231017910357678483573092762888919088280942315121133 . . . . . . . . . . . . . . . . . . . . [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) f853acd0e80e6ec14ba8c31ae7244349d2cd4476 . . . . . . . . . . . . . . . . [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 (64 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'autorn.cz' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'dacia.autorn.cz' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'renault.autorn.cz' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.autorn.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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e00000170a4bf970c000004030046304402203b35cbb60a8827dce0b64cf2f3ef5213d94535e0888f635441fb08196e13596c0220732771d60b3dc5e20092db65801b0416dee1073fc1d934dea5a6341bd18bd1020076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d91300000170a4bf9738000004030047304502206369bd5a0595be8beb83d95f35e90208fd80f0cbcaed1cf95a3aa043737a931c0221009b36188000c6aaa4ae6a29633bc99ac2ad701c047efcdec18961618f739f3f62 . . . . [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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