www.ramachauto.cz
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:be:2c:19:1e:28:c1:e1:d2:a1:a8:96:8d:3b:27:6d:48:5b 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.ramachauto.cz
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:be:2c:19:1e:28:c1:e1:d2:a1:a8:96:8d:3b:27:6d:48:5bSerial Number (int): 326049123961196465887016009055504815704155
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 4c:48:4d:38:91:b0:ea:da:2a:27:89:fe:62:e7:dc:fe:e9:e1:c3:47
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): ab:a9:4a:3c:19:1c:64:a1:ed:00:28:5c:62:54:1e:89:46:51:d6:d5
Fingerprint (sha256): 72:28:bc:ed:1b:7d:21:d9:42:4e:68:29:14:8d:44:2a:c2:7b:67:16:7b:92:9e:73:9e:2d:cd:ee:42:e2:99:17
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.ramachauto.cz
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.ramachauto.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
ramachauto.cz
www.ramachauto.cz
www.ramachauto.cz
Other certificates including the domain name ramachauto.cz
(limited to 100 certificates)
www.ramachauto.cz
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www.ramachauto.cz
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www.ramachauto.cz
www.ramachauto.cz
www.ramachauto.cz
www.ramachauto.cz
www.ramachauto.cz
www.ramachauto.cz
www.ramachauto.cz
www.ramachauto.cz
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www.ramachauto.cz
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www.ramachauto.cz
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www.ramachauto.cz
www.ramachauto.cz
www.ramachauto.cz
www.ramachauto.cz
Certificate
The complete raw certificate details for www.ramachauto.cz in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGFDCCBPygAwIBAgISA74sGR4oweHSoaiWjTsnbUhbMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xNzA5MTkxNzE1MDBaFw0x NzEyMTgxNzE1MDBaMBwxGjAYBgNVBAMTEXd3dy5yYW1hY2hhdXRvLmN6MIICIjAN BgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAtcVtfsgqxnZaTVp3W56Qb7Ht/0zE p2U3P9sPiR68+srklqQjYuXTq2iLydVjQPFlh4kOTNJGjo+op77rp5c8vTVV1ndE ljNRJXIrvIreETeg7/7Fz6eoqkFVb90RDUVGEAlOi8xLJqGL7Ek1b7gLntMUIfPJ 9Ozf3mLCJOR22gRCm+8Iz78dgjgvlC+PjmNTV0RjYuDSEkS8JTVqcW/A/c1AlATU yXY+Ij2tYgZFgQpCgCUgc2UqpfDsDdWjkugzBoz9nTTVM6Q+Myn718d53Q11yBf/ LU3gzP8y5dosjIYrpaXB3PvrHyYYEjigzcUERm9qe8KeOIsajyo8DOJJAimsbWVc 3EefReQSEW2Ra37UTH+RZVrLPSUrG18TSpSA5Gr0n6XtdHbCNKhK+3S+9i8ZBzyj iulFxn6q/VA/EvCWqtS4tOVADZc6ObeR4n6Baha9/pED+ImdHYN9K5pccyl94haj fmyN7Y0yySZU+Wb6usfaGY1FPfVzEhndHYOp5JfgY0OJX7R5Mwbt+ukzI3TizmHi RLEvHQ0dwhk+eJwc5B43Kbvst4nDcM7iUEGAwFSC/Dt2y8nUCdzTj7WJZqnRQ2qD EQl1HT2luD+bjT31+mYvxaYgLVTQLxMGabaTftdV+T2XjkVi8ygqcCvdjmhpLWCH ZdJrEamsfFVLxTcCAwEAAaOCAiAwggIcMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUE FjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU TEhNOJGw6toqJ4n+Yufc/unhw0cwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl 7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5p bnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5p bnQteDMubGV0c2VuY3J5cHQub3JnLzArBgNVHREEJDAigg1yYW1hY2hhdXRvLmN6 ghF3d3cucmFtYWNoYXV0by5jejCB/gYDVR0gBIH2MIHzMAgGBmeBDAECATCB5gYL KwYBBAGC3xMBAQEwgdYwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5 cHQub3JnMIGrBggrBgEFBQcCAjCBngyBm1RoaXMgQ2VydGlmaWNhdGUgbWF5IG9u bHkgYmUgcmVsaWVkIHVwb24gYnkgUmVseWluZyBQYXJ0aWVzIGFuZCBvbmx5IGlu IGFjY29yZGFuY2Ugd2l0aCB0aGUgQ2VydGlmaWNhdGUgUG9saWN5IGZvdW5kIGF0 IGh0dHBzOi8vbGV0c2VuY3J5cHQub3JnL3JlcG9zaXRvcnkvMA0GCSqGSIb3DQEB CwUAA4IBAQAMJYVruSghoNFnVYI9gBLM8v7IqmENx1FR5kagCFwbm2dTYYF4PVNT Avnte8hHowOuB9BxAJCBte3RFfZYDvGeO172wcmBI/hdgScUWVRJcNKBhODaEKgP QL4CvInGmpfWo0Mgfgf6XwfeOSM2XBCjCK1pAAQlwgUaPgBKMRc7BTCZnn46Ml2T RfPXbydryvf+tyz/jvdoR9muj9skyEV7/ltMqae6kP0xYzTTOT72XT+JkcoWAFcB jiATpvSbUjFUpdirUf4lOE0vVYOOEeB4QF+Fqee6TyGAxEPAdU4JmczeVNOQbWO0 at8PHGrcY5OcaNwsw+p/2/KSsc/d8yBx -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAtcVtfsgqxnZaTVp3W56Q b7Ht/0zEp2U3P9sPiR68+srklqQjYuXTq2iLydVjQPFlh4kOTNJGjo+op77rp5c8 vTVV1ndEljNRJXIrvIreETeg7/7Fz6eoqkFVb90RDUVGEAlOi8xLJqGL7Ek1b7gL ntMUIfPJ9Ozf3mLCJOR22gRCm+8Iz78dgjgvlC+PjmNTV0RjYuDSEkS8JTVqcW/A /c1AlATUyXY+Ij2tYgZFgQpCgCUgc2UqpfDsDdWjkugzBoz9nTTVM6Q+Myn718d5 3Q11yBf/LU3gzP8y5dosjIYrpaXB3PvrHyYYEjigzcUERm9qe8KeOIsajyo8DOJJ AimsbWVc3EefReQSEW2Ra37UTH+RZVrLPSUrG18TSpSA5Gr0n6XtdHbCNKhK+3S+ 9i8ZBzyjiulFxn6q/VA/EvCWqtS4tOVADZc6ObeR4n6Baha9/pED+ImdHYN9K5pc cyl94hajfmyN7Y0yySZU+Wb6usfaGY1FPfVzEhndHYOp5JfgY0OJX7R5Mwbt+ukz I3TizmHiRLEvHQ0dwhk+eJwc5B43Kbvst4nDcM7iUEGAwFSC/Dt2y8nUCdzTj7WJ ZqnRQ2qDEQl1HT2luD+bjT31+mYvxaYgLVTQLxMGabaTftdV+T2XjkVi8ygqcCvd jmhpLWCHZdJrEamsfFVLxTcCAwEAAQ== -----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 326049123961196465887016009055504815704155 . . . . . . . . [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 2017-09-19 17:15:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-12-18 17:15:00 +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.ramachauto.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 741561806036559168193216782441927857670880044948342837568404752128343077857552138475338980807783326982223832565679090278310351479939935414259906078328682557750221492372313293906690757297821418508746509274960324926284815704504278975510449294454909029498616745915101963508571585951062672086886999834432312658652654845090052660811327324901940574582536875884211432433235545342507649236293751771771370897022058098082349939969907777331629022939880952398788539369741377877982495622895454000797350660237644229073255561961008301392919828607313722100057088076321238052021278075311661850666761436899147728497601589473632175856797974593458835939116152142832885808624775451578191782878962512707229647036303771200591365700206470803894827629688942706280912451054937939900944245008773626806079700655576068172450920990128426470098065554852092206882543013746379113407902460274948240879904770523824266274985418095635645776366110927119868515587856882215548528221402295813524061174198045235216863895023945964671231856470261714993081416140843822480404504646718389680873068084524519703677119918159365512203794471348197469881471941434779118150243469386741493747206667911042083940164737125919307563502582104563683038826059334561628018324504479755596492162359 . . . . . . . . . . . . . . . . . . . . [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) 4c484d3891b0eada2a2789fe62e7dcfee9e1c347 . . . . . . . . . . . . . . . . [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 (36 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ramachauto.cz' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ramachauto.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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