www.autoinzat.cz
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:8f:7f:d7:bc:9e:9d:13:b8:ec:06:2d:88:a5:ac:8e:61:9f 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.autoinzat.cz
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:8f:7f:d7:bc:9e:9d:13:b8:ec:06:2d:88:a5:ac:8e:61:9fSerial Number (int): 310167168389923877672102823430908021727647
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 60:66:8a:cd:21:44:a3:c0:50:bb:bf:2c:3d:05:4c:55:ed:58:c0:a0
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 58:2d:ab:59:84:26:e9:51:c2:f1:e7:57:63:69:7b:67:09:0b:e4:3b
Fingerprint (sha256): a2:33:73:ed:c6:8d:63:b6:a7:92:fa:b5:73:aa:ec:6f:87:0f:a3:65:4a:98:ec:a4:ac:58:f7:f8:60:ea:d5:5d
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.autoinzat.cz
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.autoinzat.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
autoinzat.cz
www.autoinzat.cz
www.autoinzat.cz
Other certificates including the domain name autoinzat.cz
(limited to 100 certificates)
www.autoinzat.cz
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Certificate
The complete raw certificate details for www.autoinzat.cz in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGETCCBPmgAwIBAgISA49/17yenRO47AYtiKWsjmGfMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xODAxMjcyMTU4NDNaFw0x ODA0MjcyMTU4NDNaMBsxGTAXBgNVBAMTEHd3dy5hdXRvaW56YXQuY3owggIiMA0G CSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQC10tes2DyQPfKyqg4vJ5qKwMxC+iB/ 2Z1SbZ6YQF8iEIB4YZzPUW/zgqXfs/ASBZMU06TDZ3jE8hJBsAtcpNTS5l8tgFCo NrRDuJyn3FQrn4a9hWbDbxytR9KaQ2r37vvSyyoehpUgO/Y/etqwPJp0WmResRLS qIqxRLa8BJGfCZUjDEw0j6Nu15RDiC5E7byaAPSAt0+rsvPMdMIDmW3Dp4J0HIEH Xw5WNRV911uO11YbNfVbijfUYeH6FZBc8JOgKJuZbdkmG+UPgi4Etvc5v11ynGwq w+hRSWA7pmbdmp3RzIUVSvjHwNstZc7zxY/e4JM7oS4HGs8HYkDm2gIb+bysIrmn Dgj4DNJUtbL/FmnFPQaqrowyruBdPzxmZEYW1VBHuWOcGp69j3qzKE6UgJPXJ1ZG 3b7cjljZYClbnLiPB2oQ7fPfDgqQoJGOWvgKNfrRSEKVj55o98by7oy/T3F2Duew y+778i+0saipSs29txBYyLiwMCKsku3O6c0IAfkO9tEWxgjtJKanDyb1zThNG0qD hFv4co84S8IS57qpY+OhcW621EbvVrpmE90HYVeM7DwoIR04ZRDY1uqUaJ2Sy7TA lu5Rgj0rkoEnNr7E0xpgbrU2+/7nG4pekarcgEz/MSWf7oix6W2IMTT+99FIrkxC jsKVhRNbNSdiHQIDAQABo4ICHjCCAhowDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQW MBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBRg ZorNIUSjwFC7vyw9BUxV7VjAoDAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv 86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmlu dC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0Lmlu dC14My5sZXRzZW5jcnlwdC5vcmcvMCkGA1UdEQQiMCCCDGF1dG9pbnphdC5jeoIQ d3d3LmF1dG9pbnphdC5jejCB/gYDVR0gBIH2MIHzMAgGBmeBDAECATCB5gYLKwYB BAGC3xMBAQEwgdYwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQu b3JnMIGrBggrBgEFBQcCAjCBngyBm1RoaXMgQ2VydGlmaWNhdGUgbWF5IG9ubHkg YmUgcmVsaWVkIHVwb24gYnkgUmVseWluZyBQYXJ0aWVzIGFuZCBvbmx5IGluIGFj Y29yZGFuY2Ugd2l0aCB0aGUgQ2VydGlmaWNhdGUgUG9saWN5IGZvdW5kIGF0IGh0 dHBzOi8vbGV0c2VuY3J5cHQub3JnL3JlcG9zaXRvcnkvMA0GCSqGSIb3DQEBCwUA A4IBAQA7szfmox5qKyWKz8QZjbWJCbr0+yMl3xaA/PEltQPJfCnmVUO5ADVJ1N17 u3RsEWVViCwHyyBdvwxDYt2B3nLhBWZzwhyxFLqfOPvV6i4JmhdPRv5GpOtSMMZS eLDakrQtMb3ltdIKpCSWmguEREPt52+mDaMG+/RK0XAJ92JFf6e1lBH7b591UamZ 7PPNbbJt0x9bTI9yB07gbkQDh/OUA/z7HLOCo6IrbL2/c7AHoBo+cmgt6kxxPVY6 qEzTXPvCOoCDBPKPRB8zLeyjYtpe5BJFpwvX9QM1VAP2RINX2dquAV/olwJENKkC GItBRcbHkNeXZFFQHlxpQabnqi3N -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAtdLXrNg8kD3ysqoOLyea isDMQvogf9mdUm2emEBfIhCAeGGcz1Fv84Kl37PwEgWTFNOkw2d4xPISQbALXKTU 0uZfLYBQqDa0Q7icp9xUK5+GvYVmw28crUfSmkNq9+770ssqHoaVIDv2P3rasDya dFpkXrES0qiKsUS2vASRnwmVIwxMNI+jbteUQ4guRO28mgD0gLdPq7LzzHTCA5lt w6eCdByBB18OVjUVfddbjtdWGzX1W4o31GHh+hWQXPCToCibmW3ZJhvlD4IuBLb3 Ob9dcpxsKsPoUUlgO6Zm3Zqd0cyFFUr4x8DbLWXO88WP3uCTO6EuBxrPB2JA5toC G/m8rCK5pw4I+AzSVLWy/xZpxT0Gqq6MMq7gXT88ZmRGFtVQR7ljnBqevY96syhO lICT1ydWRt2+3I5Y2WApW5y4jwdqEO3z3w4KkKCRjlr4CjX60UhClY+eaPfG8u6M v09xdg7nsMvu+/IvtLGoqUrNvbcQWMi4sDAirJLtzunNCAH5DvbRFsYI7SSmpw8m 9c04TRtKg4Rb+HKPOEvCEue6qWPjoXFuttRG71a6ZhPdB2FXjOw8KCEdOGUQ2Nbq lGidksu0wJbuUYI9K5KBJza+xNMaYG61Nvv+5xuKXpGq3IBM/zEln+6IseltiDE0 /vfRSK5MQo7ClYUTWzUnYh0CAwEAAQ== -----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 310167168389923877672102823430908021727647 . . . . . . . . [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 2018-01-27 21:58:43 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-04-27 21:58:43 +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.autoinzat.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 741775585208174111463158285062398305641569390174276534386038744891311606224137299000257126803588251077195168455317746256338404555333295816279424805806663546353982947755893724147059500267343601786714820819628915891053224539156135949001631116096336598621292852397163641483582370357657180943808916884604410139921769313672740700925910557366442386565019976450610822847156794672641692887540602572546327122431551756068891520821191352832946440269447890426978025487433092269301092735295175319428175419739901981986921126996881234977342314452321668221816376981848966632222648559330211958177404062175706368656818882354569129372438774260587770377982701382549751627123126413240836324787428353629727696263222090223928277850058607917435772909568059087002319916416512356636849985643287403849452790631504443490914516210466054068653400112450625466025865962010111446674665138090520119192764532947216586478999218470700850325194788598314607937066613949047573992159814844131078570956042437800895289221761058169565353267771081561823926656768367671158318842948310187419007336279839778631455384047419532732192108391130417371931037215283234679336632372829991682219544923653505461994402639571720304969241106090656846083336132015984806568850292058329329953104413 . . . . . . . . . . . . . . . . . . . . [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) 60668acd2144a3c050bbbf2c3d054c55ed58c0a0 . . . . . . . . . . . . . . . . [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 (34 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'autoinzat.cz' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.autoinzat.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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