www.primocar.cz
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:ca:30:97:87:7e:26:42:f0:67:79:f6:59:4b:f7:c3:82:03 was issued on by Let's Encrypt.
With 2 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.primocar.cz
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:ca:30:97:87:7e:26:42:f0:67:79:f6:59:4b:f7:c3:82:03Serial Number (int): 330138485642053510604871538338669476938243
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 71:3a:ba:83:c5:34:8a:01:a8:a2:8c:1e:32:2a:8b:98:52:a7:53:e5
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 2f:aa:e8:d8:12:9d:ef:6b:ee:67:41:64:a8:63:77:46:a0:ba:df:66
Fingerprint (sha256): 4f:0b:35:d1:ae:af:c8:6c:70:51:bc:a7:68:70:48:f6:3a:2a:9d:91:d0:5a:2e:79:6c:75:d1:dd:e3:6d:f4:b9
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.primocar.cz
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.primocar.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
primocar.cz
www.primocar.cz
www.primocar.cz
Other certificates including the domain name primocar.cz
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.primocar.cz in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGZDCCBUygAwIBAgISA8owl4d+JkLwZ3n2WUv3w4IDMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTAxMjMxNTI2MDJaFw0x OTA0MjMxNTI2MDJaMBoxGDAWBgNVBAMTD3d3dy5wcmltb2Nhci5jejCCAiIwDQYJ KoZIhvcNAQEBBQADggIPADCCAgoCggIBAKj/M2FoeTwfVcL0NK27qHQl0uSgEivM rpHkKFIhe1nuRRECG4z7Qip5zMvO5tdJhTJkfoigHQu6vHA9KDVMe3HubfXkBgcK ZKJbB5jO1cvo00B9BY+cRTpxl7nGQLhIz3LmDk4TZDP13NOHVTHVzA5XxATGQY5j ZB5O3uzlTiyT7scn++47mcRsxx7jhf7gKEXp8x4ai/0SpzcgAQSBXmIOCfJT5EnK 6hHlgJrbPImeD566WBiRY6ovjAuLj56d/eX/HYMlhm/YU4pC+4bVFox1ACKWjaHA Uuy494FTGU4jC4qzwheWp1TvT+37wEMVm1jQoXcQfr6Noo4vkXg/2Q/hjSEQSa59 0Q6wROjLl7m4Inuu3WH+mb0Rji6LrPzplK/E4n/63tFMtuzVoqnuMwxBaPDclOgP F3P1FrjxEhfB8ZnCYn0u/YZGzzD4YDg19fxn50OvfDe+RzcLMNafmozSEPsD+Nix Tw0V3quep8QrxIqFBgfcOst35T2c3K3GaqNoGTCkKn6ROPDuiqv+PzdFMJGRTYGE kUD9pAA2ExuAn/UJPbMM5N2CJRMXWO6ksKPjMcg+bX89Q1L9uc8oNH4QU43eTg+b YTCjBGR7u1v5TKiVkhAZFRfqsOb4usEgvfyFADKgZhUR8hAj3ZiI4fLqq35GeWf4 93Hk9VgAw20tAgMBAAGjggJyMIICbjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYw FAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFHE6 uoPFNIoBqKKMHjIqi5hSp1PlMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/z qOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50 LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50 LXgzLmxldHNlbmNyeXB0Lm9yZy8wJwYDVR0RBCAwHoILcHJpbW9jYXIuY3qCD3d3 dy5wcmltb2Nhci5jejBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEB ATAoMCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQUG CisGAQQB1nkCBAIEgfYEgfMA8QB2AOJpS64m6OlACeiGG7Y7g9Q+5/50iPukjyiT AZ3d8dv+AAABaHuIZTYAAAQDAEcwRQIgZwWthf3T/XBc/rMsHFfumG7c/M/5fFOK UcpYNgbSnf4CIQDlC8XQ7P3tSpLkfR8uN/Rn40stVBD6sJ2otb24pU2i0QB3ACk8 UZZUyDlluqpQ/FgH1Ldvv1h6KXLcpMMM9OVFR/R4AAABaHuIZTcAAAQDAEgwRgIh AM3rZV//ua1dFfHgUGV+X66pojH0NKGYlgwz8Qpe//6NAiEAlb0RWVS0AlUN+u+d z7xOtt2WhPIwxHRr+4evqoScbgkwDQYJKoZIhvcNAQELBQADggEBADR6NJ+y49Q4 XSqwLL5kyNQE9IJhTcqVoQiWM2YfZyPA8IcAp4kqjRRG1aNVb2g2aheGsftLQmhM u2/hrQ1TRll+hoqWJRhi/lxewch6mAm9VNwFjS3t0Q+TpnrxMlu9Dtz/L9zTp7xG QnfQah3eeMoznM6d3nc/Ovkwrzxn0MLjGU2s+CEcO+9QAO3qoHC70EWjIv0lfsdp IKOyYCyWZRWaoJKKRSrtfqhy5T11HkTfm2rmuU1vWetqzsWGgfazOczQ3C+kvivq /gt1uRUE5AXgnKUoSIV8X/U3jPO7x0tZSHQikUaBJ8E0e7LlfX4RqNovZswxFn61 JIpCiimdYCw= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAqP8zYWh5PB9VwvQ0rbuo dCXS5KASK8yukeQoUiF7We5FEQIbjPtCKnnMy87m10mFMmR+iKAdC7q8cD0oNUx7 ce5t9eQGBwpkolsHmM7Vy+jTQH0Fj5xFOnGXucZAuEjPcuYOThNkM/Xc04dVMdXM DlfEBMZBjmNkHk7e7OVOLJPuxyf77juZxGzHHuOF/uAoRenzHhqL/RKnNyABBIFe Yg4J8lPkScrqEeWAmts8iZ4PnrpYGJFjqi+MC4uPnp395f8dgyWGb9hTikL7htUW jHUAIpaNocBS7Lj3gVMZTiMLirPCF5anVO9P7fvAQxWbWNChdxB+vo2iji+ReD/Z D+GNIRBJrn3RDrBE6MuXubgie67dYf6ZvRGOLous/OmUr8Tif/re0Uy27NWiqe4z DEFo8NyU6A8Xc/UWuPESF8HxmcJifS79hkbPMPhgODX1/GfnQ698N75HNwsw1p+a jNIQ+wP42LFPDRXeq56nxCvEioUGB9w6y3flPZzcrcZqo2gZMKQqfpE48O6Kq/4/ N0UwkZFNgYSRQP2kADYTG4Cf9Qk9swzk3YIlExdY7qSwo+MxyD5tfz1DUv25zyg0 fhBTjd5OD5thMKMEZHu7W/lMqJWSEBkVF+qw5vi6wSC9/IUAMqBmFRHyECPdmIjh 8uqrfkZ5Z/j3ceT1WADDbS0CAwEAAQ== -----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 330138485642053510604871538338669476938243 . . . . . . . . [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 2019-01-23 15:26:02 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-04-23 15:26:02 +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.primocar.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 689447109843915493400528762042053290657589854647620853665686112494482311650101432892554262738842398523767202085110721395415761061566723204394456614497978582573037520541104842395206130387609557254941982612388692199582142811429543217743939752717502651254829262228098016147863108779275508040170053915670944324333107167013231474358624149723724085495610326279414806854666523901212918363999131400042265537271331211264926166144193894475413235844485469556589737722038327591018900109789086215406905744202416809585003125566800656111000601988801358588705599656947645532577242793604828238305694830864479109173986440429287013181645997082295552746682621780843413567785341968298054240864666262719995368345130608898929234675666011903714826944620119514879669947569870426332185586867050247860424066453668476162209208608720256571747399232606327952313564848446074009859615217580370962120011901414288586619834077519034050012893682239815081033845186485970443084448857601887567833249510510515607596892326313859303723144437694129473473735508996828726092760484130062996076248245404527906370710262666543795908553215116314600380868243139924462679338537440204479091990922620167896084177996933033431061303533294489736044110877292528759770080684296138961788824877 . . . . . . . . . . . . . . . . . . . . [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) 713aba83c5348a01a8a28c1e322a8b9852a753e5 . . . . . . . . . . . . . . . . [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 (32 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'primocar.cz' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.primocar.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) 00f1007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe000001687b886536000004030047304502206705ad85fdd3fd705cfeb32c1c57ee986edcfccff97c538a51ca583606d29dfe022100e50bc5d0ecfded4a92e47d1f2e37f467e34b2d5410fab09da8b5bdb8a54da2d1007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f478000001687b8865370000040300483046022100cdeb655fffb9ad5d15f1e050657e5faea9a231f434a198960c33f10a5efffe8d02210095bd115954b402550dfaef9dcfbc4eb6dd9684f230c4746bfb87afaa849c6e09 . . . . [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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