www.primocar.cz
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:4a:82:8d:59:4a:a3:38:f6:e2:a8:55:19:e9:38:bf:8e:a0 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): 03:4a:82:8d:59:4a:a3:38:f6:e2:a8:55:19:e9:38:bf:8e:a0Serial Number (int): 286691286511787132383718792130283182198432
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: ee:d4:86:e2:5d:ea:3f:03:4e:21:c9:c7:1e:61:75:66:55:29:b8:2f
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): ca:c6:7e:80:b1:89:63:a3:9b:16:1e:91:fc:a3:86:5b:28:7a:7d:46
Fingerprint (sha256): 12:eb:35:37:51:41:e3:33:24:53:88:06:32:1c:2a:20:f2:72:ea:f4:93:53:8d:bd:1b:80:69:1e:9c:35:51:d6
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----- MIIGZDCCBUygAwIBAgISA0qCjVlKozj24qhVGek4v46gMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAzMDQwODU2NDdaFw0y MDA2MDIwODU2NDdaMBoxGDAWBgNVBAMTD3d3dy5wcmltb2Nhci5jejCCAiIwDQYJ KoZIhvcNAQEBBQADggIPADCCAgoCggIBALnobRKmDRGl4R1zNt+I4S5XUz5ZsSq8 R+UrYz3KeXeQ2KkxcZCpqr85OmCL08/GdNkGsxThpo8Cbb67NNiL5lu0FKQvvs1s MMBcbdLt2ueEKB4BnyBcZ/VA2Vn9i0a8vOVqKr2F8oH1iKVCGXYgw8YlV5FM7Kh4 ROJWLp6Bd8EpXvNzBY4QqiC/qLbvaaQ1OSIXRgnRU5F+FsLD5GjIGPstyzElOB8x xc+8FUYOpbocwcfC8tgA6RMBP42MitiMDwuWb6ab7X41n0P4boGvn4eIdl9428A6 8J/mt5uGNuUM5u4kvQnMJLv7slNhAn437m4+DqOIYp+kpqorNlYTcStVox2+BuYg +8mk77nH0bliEK7ua1+0CC5LtKJhfntsavszt/64kaYEdcGWgOEci1U3sE2gBUYo tdgs0uQWDfh5iK/bbyWs6bI0ogVot29JHyB4PLb/6HvBKvbxsgw8PtU4o+wrfcl+ 2UvG7uLHXE/Hk1REdRgGHpc/j3gJIurJt4y6IeoMPcO52ZNPvIdYngZVz8BhrSK9 tPR8LaZkY/Ni6eOexNjxQpjBosgthP/ZYp9u/d+Wwb+Pq/MkrdPwXG7pXeSnocnt WmPUXlUixJC8RNotb4Wl5GEDVMKr7fAN+tsb+yCZqGauOnO231ROt7odoIDziwt9 lu2jSSLKvo3HAgMBAAGjggJyMIICbjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYw FAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFO7U huJd6j8DTiHJxx5hdWZVKbgvMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/z qOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50 LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50 LXgzLmxldHNlbmNyeXB0Lm9yZy8wJwYDVR0RBCAwHoILcHJpbW9jYXIuY3qCD3d3 dy5wcmltb2Nhci5jejBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEB ATAoMCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQUG CisGAQQB1nkCBAIEgfYEgfMA8QB2AG9Tdqwx8DEZ2JkApFEV/3cVHBHZAsEAKQaN sgiaN9kTAAABcKT57Z4AAAQDAEcwRQIhAKyOCrDJ3U5ARHf1znXMrgy/KLraoT6I Z+4Ryd+EyDIKAiBa3vbjnXm1FBMlqYLGw+EZ6/ykqVrMd+uLva9I78iPxwB3AAe3 XBvlfWj/8bDGHSMVx7rmV3xXlLdq7rxhOhpp06IcAAABcKT57acAAAQDAEgwRgIh AM0FfkJfyjqOXBXv91WRA0FTickSpY+HZ7m6nuq7qClEAiEA2ly9ByiaUY/XBPT7 RrhwAMHly/vveVldrCFO4KJSspEwDQYJKoZIhvcNAQELBQADggEBAGxrG9bHxHyk 3V/+6kepDHBEqARh0wfJbzuSdYoAdHrwGRXRihQvX4E1E6b+zPCmMfuCT88nFk1C uYfhSx7ahSdSjKDy/Q8f/EIex7GmWC0c8x20++RTQUptgOTqF2fAhqK1uz2O0Cnh stNILhkozT0Ywo5OoAD878Ec8uXlDrcGXuK/yogXoRZxtEcQq0JPtZRHkCAJUUsU AVvIHkIh7Sq4HLiYk8GcK5y/lZi4a2Of5vm2MXxjFiLqKrQIQ44GjeA6JlbswCk/ aEG3ZXmcVk1ACPzKUIt4Mjp7DkzTvIx1h2Z99Hbfkyii2BMgTk35vzXhOQ8OBwLq bSPRetdR6uc= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAuehtEqYNEaXhHXM234jh LldTPlmxKrxH5StjPcp5d5DYqTFxkKmqvzk6YIvTz8Z02QazFOGmjwJtvrs02Ivm W7QUpC++zWwwwFxt0u3a54QoHgGfIFxn9UDZWf2LRry85WoqvYXygfWIpUIZdiDD xiVXkUzsqHhE4lYunoF3wSle83MFjhCqIL+otu9ppDU5IhdGCdFTkX4WwsPkaMgY +y3LMSU4HzHFz7wVRg6luhzBx8Ly2ADpEwE/jYyK2IwPC5ZvppvtfjWfQ/huga+f h4h2X3jbwDrwn+a3m4Y25Qzm7iS9Ccwku/uyU2ECfjfubj4Oo4hin6Smqis2VhNx K1WjHb4G5iD7yaTvucfRuWIQru5rX7QILku0omF+e2xq+zO3/riRpgR1wZaA4RyL VTewTaAFRii12CzS5BYN+HmIr9tvJazpsjSiBWi3b0kfIHg8tv/oe8Eq9vGyDDw+ 1Tij7Ct9yX7ZS8bu4sdcT8eTVER1GAYelz+PeAki6sm3jLoh6gw9w7nZk0+8h1ie BlXPwGGtIr209HwtpmRj82Lp457E2PFCmMGiyC2E/9lin27935bBv4+r8ySt0/Bc buld5Kehye1aY9ReVSLEkLxE2i1vhaXkYQNUwqvt8A362xv7IJmoZq46c7bfVE63 uh2ggPOLC32W7aNJIsq+jccCAwEAAQ== -----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 286691286511787132383718792130283182198432 . . . . . . . . [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 08:56:47 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-02 08:56:47 +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.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 758438119851759198576212766473443704641952018986911803472611201747117790415360242493133903226160952216190141278237239642698974648382723702963892708928115777715345478607563312736144514195503328380263520756372422363948818387111653673805325218318233087053074688436879391027445864686589487239162902143367384932664750698062381677436801819446262902954441497423694763299163045270825425966411755806082504644517799917964474527876504685340681005308731462025183495310377883354823940531913248264264372489197390014300961590502053768152811785677958912355803335761760526602674116202248095093819893757734072906690603033119446930044722085329709532522523759130117831968319203218510671956213899933363993603827884869870285738716370775770459713079748677612329046540861021246645654078515293416319640990689134299706532908163728785203798701578419485835378481820408237711229659289134161723383853126057354209124945983156946616129179270273172884254807731333842994846954631653727654285066239401628561738399393599204684470963004743277529570251439001059104331652329646644585180737479020899266636045513752479824907853682631917974299623359974546317627369043348653218280549559923440666119849688922676720942569511262079151897280733946538854813697883101234065179577799 . . . . . . . . . . . . . . . . . . . . [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) eed486e25dea3f034e21c9c71e6175665529b82f . . . . . . . . . . . . . . . . [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) 00f10076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d91300000170a4f9ed9e0000040300473045022100ac8e0ab0c9dd4e404477f5ce75ccae0cbf28badaa13e8867ee11c9df84c8320a02205adef6e39d79b5141325a982c6c3e119ebfca4a95acc77eb8bbdaf48efc88fc700770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c00000170a4f9eda70000040300483046022100cd057e425fca3a8e5c15eff7559103415389c912a58f8767b9ba9eeabba82944022100da5cbd07289a518fd704f4fb46b87000c1e5cbfbef79595dac214ee0a252b291 . . . . [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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