skolyjh.cz
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:34:61:76:21:f0:d6:c9:5d:c3:3e:ef:77:d8:b4:c5:1f:d6 was issued on by Let's Encrypt.
With 6 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=skolyjh.cz
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:34:61:76:21:f0:d6:c9:5d:c3:3e:ef:77:d8:b4:c5:1f:d6Serial Number (int): 279161089370190733142200822351717816672214
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: c5:ea:6b:e6:47:36:bf:87:9c:ff:1f:f0:7d:ba:ba:92:68:eb:a2:e8
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): ea:89:f9:30:c4:ce:f1:87:4b:5e:06:cd:74:e4:9e:a6:6a:68:fc:0f
Fingerprint (sha256): 53:1b:60:72:01:6a:52:15:de:c0:1f:02:fe:0f:fa:f3:d5:4b:93:4e:51:80:ba:9c:5f:b5:29:9e:72:0d:e2:d9
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate skolyjh.cz
6
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for skolyjh.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
oaeldo.cz
skolyjh.cz
soutr.cz
www.oaeldo.cz
www.skolyjh.cz
www.soutr.cz
skolyjh.cz
soutr.cz
www.oaeldo.cz
www.skolyjh.cz
www.soutr.cz
Other certificates including the domain name skolyjh.cz
(limited to 100 certificates)
Certificate
The complete raw certificate details for skolyjh.cz in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGOTCCBSGgAwIBAgISAzRhdiHw1sldwz7vd9i0xR/WMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xODAxMDcxMTI2MjdaFw0x ODA0MDcxMTI2MjdaMBUxEzARBgNVBAMTCnNrb2x5amguY3owggIiMA0GCSqGSIb3 DQEBAQUAA4ICDwAwggIKAoICAQCuWpVvalLXxKyfglbOYZorRl40Lv026PVVsEyA o+IAO/9v5OCGbgpIsglYVQK6mHt7Ko+p1ZSaek0QFPhFhpF0+kSHyoMZzP3AGt2O Je03q3+0I0kuhQoqmDJ/P62YZlQToK+qK+D65kMiqLLrYgBnSUC0+jdQrh/pKCms 7Bf5DMKLBrtXwKRIQ4mlD2Uquv5lFFRyxFkX3i2dZbbrue3NO+y/kHLBbo8/TN94 rAZjgoZg1Q6l2K7tNYXovRusnTjhjpTkrs2VgV7qFoJVRsFy8eQ81lBmgu2h7Fxd 2LylhVx/cuJIVtjpmuwiDNYjUnnfnh+kHhW8WArynoIzWOEaDJNyjhE2o1Z0Kmzg hjinPPx6k3ATpaOgbqk9lx1V+T84Ito10r3CFF5VxCAZzRVJ5g70NequvRkj/KC1 bPmPjD7dHDcbtm3NIlzFV0gA24byqbIVVAfGhpZm55QcT8oOxoqsaAY0IHVEFWsJ XuP4wXmrDfkV12NLd9XnUr8Z/MJaLazjh2N8D0w2OOJgIGs3iwseSg2chFaaxEaf kuj2NMkOyiTOfY9/SF/KDwRhVc8Ozrzeo7dWviOGWSGz3dBq7QIOIVAx5Zh0ZJRp TEdsJsPz0iaAjYE+amgh8GOwY45Ku+YgoXQ1xc9eMB9Hosbt6TtNJ6/XH1csRR7g NusqzwIDAQABo4ICTDCCAkgwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsG AQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBTF6mvmRza/ h5z/H/B9urqSaOui6DAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBv BggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14My5s ZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5s ZXRzZW5jcnlwdC5vcmcvMFcGA1UdEQRQME6CCW9hZWxkby5jeoIKc2tvbHlqaC5j eoIIc291dHIuY3qCDXd3dy5vYWVsZG8uY3qCDnd3dy5za29seWpoLmN6ggx3d3cu c291dHIuY3owgf4GA1UdIASB9jCB8zAIBgZngQwBAgEwgeYGCysGAQQBgt8TAQEB MIHWMCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCBqwYI KwYBBQUHAgIwgZ4MgZtUaGlzIENlcnRpZmljYXRlIG1heSBvbmx5IGJlIHJlbGll ZCB1cG9uIGJ5IFJlbHlpbmcgUGFydGllcyBhbmQgb25seSBpbiBhY2NvcmRhbmNl IHdpdGggdGhlIENlcnRpZmljYXRlIFBvbGljeSBmb3VuZCBhdCBodHRwczovL2xl dHNlbmNyeXB0Lm9yZy9yZXBvc2l0b3J5LzANBgkqhkiG9w0BAQsFAAOCAQEAFvgr vDtIiY3rcU7uZy7dI2nWoAERBEPfKfM+SqA2OfYBgn/ToPFZ+VQsGL84vbmI7/xr JNNuE70CE1TTrEWR729jgGAVAkLWEatIcFxqA2cOtXDwSSkNiOD4C1Ul8AJuB661 Jlp0JfYM21Z4fuAA2NL4kwj2rtf6yLL8KHccwgBGLuz0WPQHLDAy9xcAMzKBWvPv mbOiIsf/bD2hdsDdzbfkFaJgv85edBLgy7CSPwDN7Iqb+sLwC8AlOT4hu4ifbcPi h6nwe2/n6z2mmMZdbcZvWgpRNVWNSx67kucCLplX2AMxZA9qEPzQdP6M/z8jjyV5 cf9JWkiW/BarfBKorw== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEArlqVb2pS18Ssn4JWzmGa K0ZeNC79Nuj1VbBMgKPiADv/b+Tghm4KSLIJWFUCuph7eyqPqdWUmnpNEBT4RYaR dPpEh8qDGcz9wBrdjiXtN6t/tCNJLoUKKpgyfz+tmGZUE6Cvqivg+uZDIqiy62IA Z0lAtPo3UK4f6SgprOwX+QzCiwa7V8CkSEOJpQ9lKrr+ZRRUcsRZF94tnWW267nt zTvsv5BywW6PP0zfeKwGY4KGYNUOpdiu7TWF6L0brJ044Y6U5K7NlYFe6haCVUbB cvHkPNZQZoLtoexcXdi8pYVcf3LiSFbY6ZrsIgzWI1J5354fpB4VvFgK8p6CM1jh GgyTco4RNqNWdCps4IY4pzz8epNwE6WjoG6pPZcdVfk/OCLaNdK9whReVcQgGc0V SeYO9DXqrr0ZI/ygtWz5j4w+3Rw3G7ZtzSJcxVdIANuG8qmyFVQHxoaWZueUHE/K DsaKrGgGNCB1RBVrCV7j+MF5qw35FddjS3fV51K/GfzCWi2s44djfA9MNjjiYCBr N4sLHkoNnIRWmsRGn5Lo9jTJDsokzn2Pf0hfyg8EYVXPDs683qO3Vr4jhlkhs93Q au0CDiFQMeWYdGSUaUxHbCbD89ImgI2BPmpoIfBjsGOOSrvmIKF0NcXPXjAfR6LG 7ek7TSev1x9XLEUe4DbrKs8CAwEAAQ== -----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 279161089370190733142200822351717816672214 . . . . . . . . [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 2018-01-07 11:26:27 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-04-07 11:26:27 +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 'skolyjh.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 711301620109369568482688833930042117954055641262409427037646820579934560643692031825028552836219293250939689026689369879026328091414386075335908119907809165247129195547908806879483310404572387583785238679476966912385966614247541142033916572692104351709428046513687246819419689413454785924032600053056401996586910105398814480056597052173001248223531335559611606119548872476881921909143332189704954834416191775636267835536128570898871279377479942026482130474329360615032924003293661604925691162465976431588242919708124725750250339832487755017792033142863839980999834487248027346258922638375054396021495387611196814578763924905974988055144068460446435576433770806188627559742294861983793245883005068211764452423612705877541732243631508231159435379091039270254016674767026865888584881863281741157990114534203924017748945671927826499848957046331947921661473963908345918117590975733372378817648447599857593467033566814338145444519857625989514061858728469353300614084814146725077623201810472982267339166885845037343387372242741004511048903619641247686030991173255453370771344296223890416788077407833935372158751116850401784477085577478851490334299876930999301267661640018230223486961782900875565534251686430346193089523735140846917359708879 . . . . . . . . . . . . . . . . . . . . [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) c5ea6be64736bf879cff1ff07dbaba9268eba2e8 . . . . . . . . . . . . . . . . [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 (80 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'oaeldo.cz' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'skolyjh.cz' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'soutr.cz' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.oaeldo.cz' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.skolyjh.cz' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.soutr.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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