www.primocar.cz
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:b9:5f:ac:a3:69:6a:24:ac:be:86:97:0d:9f:b9:ec:b7:33 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:b9:5f:ac:a3:69:6a:24:ac:be:86:97:0d:9f:b9:ec:b7:33Serial Number (int): 324416268724698162886226187716115582203699
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 0b:0f:b9:b3:b8:0b:cd:9e:9f:48:0f:57:eb:f9:f9:e0:cc:b6:14:39
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): c7:3f:3b:34:86:51:53:75:14:f3:d9:5a:84:20:9c:4d:b5:4f:e7:0f
Fingerprint (sha256): c5:bc:02:cb:fd:ac:a0:cb:b3:41:85:28:47:e1:df:cc:68:3d:cd:08:1b:40:a7:8a:78:25:ed:c4:f5:cd:2b:ba
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----- MIIGZDCCBUygAwIBAgISA7lfrKNpaiSsvoaXDZ+57LczMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA1MzAxMDU3MjdaFw0x OTA4MjgxMDU3MjdaMBoxGDAWBgNVBAMTD3d3dy5wcmltb2Nhci5jejCCAiIwDQYJ KoZIhvcNAQEBBQADggIPADCCAgoCggIBALDEA5vUWWUaGD2pczfGpatx9WYTzFJH pruzeet5OLd8J3V/PN/duNY+bj0VxPgFSGKehcoc6wAQqhQDv+QyFpRK98PKT5CU Yn5Nj+0WkjWy5oYlmpqyG5mqQK4bflLmr/Tyo8apWrTHc/UC9fteusIQvyUtxZ0R VkY68gMJ2RfEGAQYYHyjZMSZtgpSDQnJsDLBr0Z9LYzdhZ+87xKdj3gglwgp8LI3 bUwtwiUPbhwly5OHkOu6LTyGFmrwIu20v5H7P9pSBrSn0e29fJg2MXvwRCbgyQnz 2baEUXGYsWez8PPxuUyQIsp0kfFp18xnIyufqBRwf05Bh+3kT4vKAyUe6xFaGgGo nc9g7vUqy8KV24gAixGK1FZDS/J3MOVT1DDAzGdKocpc4R9E9r6cxwb7OSgNtklG H+IQIfAc1HAFN7Gurz7oDQ18nrKb8a9etj1PtsE/kN8DjadqCgzIz5ZRkRfuvgpK dMDHWXHIVyMpFjUuP7pMv2+ximkdwsY+IOt0CEhXqY4NzcwedodKEvl6DJ6cZl/f UKXBa2WrxAJOiXSoSctYMC/0+WVlU6lPkzZna+yhp+T8ZMxrNUJ65orBaCrd9yNi 6NBCH7+FqDRvAj6lGLvU1q5goAn7fKEnlEjTVrzI2AZrf6vuiiZ+5f+FuwigzVZL wkAxXIt2N8RHAgMBAAGjggJyMIICbjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYw FAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFAsP ubO4C82en0gPV+v5+eDMthQ5MB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/z qOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50 LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50 LXgzLmxldHNlbmNyeXB0Lm9yZy8wJwYDVR0RBCAwHoILcHJpbW9jYXIuY3qCD3d3 dy5wcmltb2Nhci5jejBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEB ATAoMCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQUG CisGAQQB1nkCBAIEgfYEgfMA8QB2AOJpS64m6OlACeiGG7Y7g9Q+5/50iPukjyiT AZ3d8dv+AAABawiaI7AAAAQDAEcwRQIhAPhqpd/VVP0Bx9Xk99S4Y1fr9fU7BxHv ax1EmKE3/NINAiBKu+1VyMFs7rDNa+ftf+jviYc+jN4olf1cssYJhSnllwB3ACk8 UZZUyDlluqpQ/FgH1Ldvv1h6KXLcpMMM9OVFR/R4AAABawiaI9IAAAQDAEgwRgIh AL5ny2QRaYMyfF1tZnOG8R7LOHzCDmzIbgTYANcWmaemAiEA0ZUtsl6BlL4Goz2h pbmyjOBPPVsHi8C6jLqHYz4ZZNcwDQYJKoZIhvcNAQELBQADggEBAEb/ulCai22O SEh5eG1b/hHLxSt6iXPiQkkAXrZRfHNw0ZEo3Gpc5xDtf+/8Y/HqIgjiwIqt2DXR zCcdem7TOf4RrqUhJsN5J7lv3gic9Zehq9nUOcQFvx2jRJoe2nmMosRdvwHyMJ1J f5WwSqOhI//u3P+7AnfkJsAtOILeWZpS6Rois7+J0/38JuJZRmQ9+ru9n2zxT9Ym AcYZhqQGBQtT5jyMIeziGgX6ji7yYGM3UqQdxYw92HiYX3sSX/anKZzL6roF/Gkk nCJ+tDzYmOQTrsAngNs0xD+3LBKx3fvRol3FdgK174Bg3KaEPNt/6/MNjb0RO7oq l8RFRTeNdXs= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAsMQDm9RZZRoYPalzN8al q3H1ZhPMUkemu7N563k4t3wndX8839241j5uPRXE+AVIYp6FyhzrABCqFAO/5DIW lEr3w8pPkJRifk2P7RaSNbLmhiWamrIbmapArht+Uuav9PKjxqlatMdz9QL1+166 whC/JS3FnRFWRjryAwnZF8QYBBhgfKNkxJm2ClINCcmwMsGvRn0tjN2Fn7zvEp2P eCCXCCnwsjdtTC3CJQ9uHCXLk4eQ67otPIYWavAi7bS/kfs/2lIGtKfR7b18mDYx e/BEJuDJCfPZtoRRcZixZ7Pw8/G5TJAiynSR8WnXzGcjK5+oFHB/TkGH7eRPi8oD JR7rEVoaAaidz2Du9SrLwpXbiACLEYrUVkNL8ncw5VPUMMDMZ0qhylzhH0T2vpzH Bvs5KA22SUYf4hAh8BzUcAU3sa6vPugNDXyespvxr162PU+2wT+Q3wONp2oKDMjP llGRF+6+Ckp0wMdZcchXIykWNS4/uky/b7GKaR3Cxj4g63QISFepjg3NzB52h0oS +XoMnpxmX99QpcFrZavEAk6JdKhJy1gwL/T5ZWVTqU+TNmdr7KGn5PxkzGs1Qnrm isFoKt33I2Lo0EIfv4WoNG8CPqUYu9TWrmCgCft8oSeUSNNWvMjYBmt/q+6KJn7l /4W7CKDNVkvCQDFci3Y3xEcCAwEAAQ== -----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 324416268724698162886226187716115582203699 . . . . . . . . [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 2019-05-30 10:57:27 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-28 10:57:27 +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 721141058104797427096967849841165269378177292758131856799479317370627424175685249919705349150333579590460290173578997107872788153589396704190579116331791406991084528850700855662934109673585809715988759723571565552952828630670820039506316099180753571103001051316034310711681595899497965525567435360476610080414297675388577350894934547248016751364060672839080185241728975294843334164378761017318171637208251427799522019765720977424776945266635335044149143031708702704258021684960826678415344118111433900758587439055620034628844160011583502381646088359075512399111616717493518677241210291563590857305265728409459474635523621086000092370135114873298714904687381516756452121059572143010573737097286788022355962399362255203117378942238096755958743179805687566364333823092669228177602061751438025035953204411012607153677536742357563332376351592004500233074768479223441091356893759269988956970191617017541416100309786896859947309004569486075970238202373653726405972400897898629767216161912603550267644660766212311259313849904008641069152078014988028835616979268572886730956938708184632305759525039078366598853380950372177100360383915578436052258136539343301318983877287125747429142737573598507572164189781839450706300799257660766165419934791 . . . . . . . . . . . . . . . . . . . . [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) 0b0fb9b3b80bcd9e9f480f57ebf9f9e0ccb61439 . . . . . . . . . . . . . . . . [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) 00f1007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016b089a23b00000040300473045022100f86aa5dfd554fd01c7d5e4f7d4b86357ebf5f53b0711ef6b1d4498a137fcd20d02204abbed55c8c16ceeb0cd6be7ed7fe8ef89873e8cde2895fd5cb2c6098529e597007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016b089a23d20000040300483046022100be67cb64116983327c5d6d667386f11ecb387cc20e6cc86e04d800d71699a7a6022100d1952db25e8194be06a33da1a5b9b28ce04f3d5b078bc0ba8cba87633e1964d7 . . . . [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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